Updated release note indicator

(%release-note:Updated release note indicator  2%)

.github/workflows/nuget-package-template.yml

@@ -108,18 +108,8 @@ jobs:
       id: extract_description
       run: |
         # Extracts multiline release-note between (%release-note: and %)
-        DESCRIPTION=$(git log -1 --pretty=format:"%b" | awk '
-          # Start capturing when (%release-note: is found
-          /(%release-note:/ { 
-            flag=1; sub(/.*\(%release-note: */, ""); print; next 
-          }
-          # Stop capturing when %) is found
-          / *%\)/ { 
-            sub(/%\).*/, ""); print; flag=0; next 
-          }
-          # If flag is on, continue printing lines
-          flag {print}
-        ')
+        DESCRIPTION=$(git log -1 --pretty=format:"%b" | grep -oP '(?s)(?<=\(%release-note:)(.*?)(?=\s*%\))')
+
         if [[ -z "$DESCRIPTION" ]]; then
           DESCRIPTION="No release notes provided."
         fi

src/DfE.CoreLibs.Caching/readme.md

@@ -23,6 +23,7 @@ dotnet add package DfE.CoreLibs.Caching
         }
     ```
 
+
 2.  **Usage in Handlers:** Here's an example of how caching is used in one of your query handlers:
 
     ```csharp