added release notes automation

.gitea/workflows/release.yml

@@ -30,17 +30,14 @@ jobs:
       id: release_notes
       run: |
         VERSION=$(cat version.txt)
-        # Extract release notes for this version
-        # Find the section for this version and extract until the next version section
         RELEASE_NOTES=$(awk -v ver="$VERSION" '
           /^## \[/ {
             if (found) exit
-            if ($0 ~ "\\[" ver "\\]") found=1
-            else if (found) exit
+            if (index($0, "[" ver "]") > 0) found = 1
             next
           }
-          found && NF { print }
-        ' RELEASENOTES.md | sed -e :a -e '/^$/N;$!ba' -e 's/^[[:space:]]*//;s/[[:space:]]*$//')
+          found { print }
+        ' RELEASENOTES.md)
         
         # Escape newlines for GitHub output
         RELEASE_NOTES="${RELEASE_NOTES//'%'/'%25'}"