fix: broken TOC link

ashokdey · web-flow · commit 9a19678645cd · 2019-11-01T23:33:08.000+05:30
diff --git a/README.md b/README.md
@@ -15,7 +15,7 @@ This repo contains the following in **JavaScript**
 - Logical Problems
 - Classics (Few of the classical questions)
 
-Find the detailed Table of Contents here: [Detailed TOC](TOC.MD)
+Find the detailed Table of Contents here: [Detailed TOC](TOC.md)
 
 ## CONTRIBUTION Guide
 
