[Docs] Add source compatibility pull request testing info and fix table markdown

Author: shahmishal

docs/ContinuousIntegration.md

@@ -29,22 +29,23 @@ swift-ci pull request testing is triggered by writing a comment on this PR addre
 2. Validation Testing
 3. Benchmarking.
 4. Lint Testing
-5. Specific Preset Testing
+5. Source Compatibility Testing
+6. Specific Preset Testing
 
 We describe each in detail below:
 
 ### Smoke Testing
 
-        Platform     | Comment | Check Status
-        ------------ | ------- | ------------
-        All supported platforms     | @swift-ci Please smoke test                      | Swift Test Linux Platform (smoke test)<br>Swift Test OS X Platform (smoke test)
-        All supported platforms     | @swift-ci Please clean smoke test                | Swift Test Linux Platform (smoke test)<br>Swift Test OS X Platform (smoke test)
-        All supported platforms     | @swift-ci Please smoke test and merge            | Swift Test Linux Platform (smoke test)<br>Swift Test OS X Platform (smoke test)
-        All supported platforms     | @swift-ci Please clean smoke test and merge      | Swift Test Linux Platform (smoke test)<br>Swift Test OS X Platform (smoke test)
-        OS X platform               | @swift-ci Please smoke test OS X platform        | Swift Test OS X Platform (smoke test)
-        OS X platform               | @swift-ci Please clean smoke test OS X platform  | Swift Test OS X Platform (smoke test)
-        Linux platform              | @swift-ci Please smoke test Linux platform       | Swift Test Linux Platform (smoke test)
-        Linux platform              | @swift-ci Please clean smoke test Linux platform | Swift Test Linux Platform (smoke test)
+Platform     | Comment | Check Status
+------------ | ------- | ------------
+All supported platforms     | @swift-ci Please smoke test                      | Swift Test Linux Platform (smoke test)<br>Swift Test OS X Platform (smoke test)
+All supported platforms     | @swift-ci Please clean smoke test                | Swift Test Linux Platform (smoke test)<br>Swift Test OS X Platform (smoke test)
+All supported platforms     | @swift-ci Please smoke test and merge            | Swift Test Linux Platform (smoke test)<br>Swift Test OS X Platform (smoke test)
+All supported platforms     | @swift-ci Please clean smoke test and merge      | Swift Test Linux Platform (smoke test)<br>Swift Test OS X Platform (smoke test)
+macOS platform              | @swift-ci Please smoke test OS X platform        | Swift Test OS X Platform (smoke test)
+macOS platform              | @swift-ci Please clean smoke test OS X platform  | Swift Test OS X Platform (smoke test)
+Linux platform              | @swift-ci Please smoke test Linux platform       | Swift Test Linux Platform (smoke test)
+Linux platform              | @swift-ci Please clean smoke test Linux platform | Swift Test Linux Platform (smoke test)
 
 A smoke test on macOS does the following:
 
@@ -70,18 +71,18 @@ A smoke test on Linux does the following:
 
 ### Validation Testing
 
-        Platform     | Comment | Check Status
-        ------------ | ------- | ------------
-        All supported platforms     | @swift-ci Please test                         | Swift Test Linux Platform (smoke test)<br>Swift Test OS X Platform (smoke test)<br>Swift Test Linux Platform<br>Swift Test OS X Platform<br>
-        All supported platforms     | @swift-ci Please clean test                   | Swift Test Linux Platform (smoke test)<br>Swift Test OS X Platform (smoke test)<br>Swift Test Linux Platform<br>Swift Test OS X Platform<br>
-        All supported platforms     | @swift-ci Please test and merge               | Swift Test Linux Platform (smoke test)<br>Swift Test OS X Platform (smoke test)<br> Swift Test Linux Platform <br>Swift Test OS X Platform
-        All supported platforms     | @swift-ci Please clean test and merge               | Swift Test Linux Platform (smoke test)<br>Swift Test OS X Platform (smoke test)<br> Swift Test Linux Platform <br>Swift Test OS X Platform
-        OS X platform               | @swift-ci Please test OS X platform           | Swift Test OS X Platform (smoke test)<br>Swift Test OS X Platform
-        OS X platform               | @swift-ci Please clean test OS X platform     | Swift Test OS X Platform (smoke test)<br>Swift Test OS X Platform
-        OS X platform               | @swift-ci Please benchmark                    | Swift Benchmark on OS X Platform
-        Linux platform              | @swift-ci Please test Linux platform          | Swift Test Linux Platform (smoke test)<br>Swift Test Linux Platform
-        Linux platform              | @swift-ci Please clean test Linux platform    | Swift Test Linux Platform (smoke test)<br>Swift Test Linux Platform
-        OS X platform               | @swift-ci Please ASAN test                    | Swift ASAN Test OS X Platform
+Platform     | Comment | Check Status
+------------ | ------- | ------------
+All supported platforms     | @swift-ci Please test                         | Swift Test Linux Platform (smoke test)<br>Swift Test OS X Platform (smoke test)<br>Swift Test Linux Platform<br>Swift Test OS X Platform<br>
+All supported platforms     | @swift-ci Please clean test                   | Swift Test Linux Platform (smoke test)<br>Swift Test OS X Platform (smoke test)<br>Swift Test Linux Platform<br>Swift Test OS X Platform<br>
+All supported platforms     | @swift-ci Please test and merge               | Swift Test Linux Platform (smoke test)<br>Swift Test OS X Platform (smoke test)<br> Swift Test Linux Platform <br>Swift Test OS X Platform
+All supported platforms     | @swift-ci Please clean test and merge               | Swift Test Linux Platform (smoke test)<br>Swift Test OS X Platform (smoke test)<br> Swift Test Linux Platform <br>Swift Test OS X Platform
+macOS platform               | @swift-ci Please test OS X platform           | Swift Test OS X Platform (smoke test)<br>Swift Test OS X Platform
+macOS platform               | @swift-ci Please clean test OS X platform     | Swift Test OS X Platform (smoke test)<br>Swift Test OS X Platform
+macOS platform               | @swift-ci Please benchmark                    | Swift Benchmark on OS X Platform
+Linux platform               | @swift-ci Please test Linux platform          | Swift Test Linux Platform (smoke test)<br>Swift Test Linux Platform
+Linux platform               | @swift-ci Please clean test Linux platform    | Swift Test Linux Platform (smoke test)<br>Swift Test Linux Platform
+macOS platform               | @swift-ci Please ASAN test                    | Swift ASAN Test OS X Platform
 
 The core principles of validation testing is that:
 
@@ -114,21 +115,28 @@ A validation test on Linux does the following:
 
 ### Benchmarking
 
-        Platform     | Comment | Check Status
-        ------------ | ------- | ------------
-        OS X platform  | @swift-ci Please benchmark | Swift Benchmark on OS X Platform
+Platform        | Comment | Check Status
+------------    | ------- | ------------
+macOS platform  | @swift-ci Please benchmark | Swift Benchmark on OS X Platform
 
 ### Lint Testing
 
-        Language     | Comment | Check Status
-        ------------ | ------- | ------------
-        Python       | @swift-ci Please Python lint | Python lint
+Language     | Comment | Check Status
+------------ | ------- | ------------
+Python       | @swift-ci Please Python lint | Python lint
+
+### Source Compatibility Testing
+
+Platform       | Comment | Check Status
+------------   | ------- | ------------
+macOS platform | @swift-ci Please Test Source Compatibility | Swift Source Compatibility Suite on macOS Platform
 
 ### Specific Preset Testing
 
-        Platform     | Comment | Check Status
-        ------------ | ------- | ------------
-        OS X platform | preset=<preset> <br> @swift-ci Please test macOS with preset | Swift Test macOS Platform with preset
+Platform       | Comment | Check Status
+------------   | ------- | ------------
+macOS platform | preset=<preset> <br> @swift-ci Please test macOS with preset | Swift Test macOS Platform with preset
+
 
 For example: