Revert "CU-2rjxfzj upgrade medcat to 1.3.0"

This reverts commit ba369e7.

Author: baixiac

README.md

@@ -34,6 +34,3 @@ Make sure [jupyter](https://docs.jupyter.org/en/latest/install.html) and [jq](ht
 git config --local core.hooksPath git-config/hooks
 ```
 To inspect change during code review, visit [Colab](https://colab.research.google.com/github/CogStack/MedCATtutorials/blob) and select the target branch and tutorial. After it is opened, click `File | Revision history` and select   start and end revisions you are interested in.
-
-## Known Issues:
-* For `ContextualVersionConflict` on Google Colab, you need to restart the runtime and run the cell again. 

git-config/hooks/pre-commit

@@ -4,14 +4,12 @@ set -eu
 
 if ! command -v jupyter &> /dev/null
 then
-    echo "Error: Cannot find 'jupyter' on your path so the HTML version won't be created/updated automatically"
-    echo "Error: Install 'jupyter' from https://docs.jupyter.org/en/latest/install.html to fix this"
-    exit 1
+    echo "Warning: Cannot find 'jupyter' on your path so the HTML version won't be created/updated automatically"
+    echo "Warning: Install 'jupyter' from https://docs.jupyter.org/en/latest/install.html to fix this"
 elif ! command -v jq &> /dev/null
 then
-    echo "Error: Cannot find 'jq' on your path so the HTML version won't be created/updated automatically"
-    echo "Error: Install 'jq' from https://stedolan.github.io/jq/download/ to fix this"
-    exit 1
+    echo "Warning: Cannot find 'jq' on your path so the HTML version won't be created/updated automatically"
+    echo "Warning: Install 'jq' from https://stedolan.github.io/jq/download/ to fix this"
 else
     notebook_paths=`git diff --cached --name-only --diff-filter=d | grep  .ipynb; echo ""`