Update update_readme.yaml

.github/workflows/update_readme.yaml

@@ -22,7 +22,7 @@ jobs:
       run: |
         find docs -type f -name "*.md" > links.txt
         awk -F/ '{gsub(/\.md$/, ""); gsub(/ /, "\\ "); printf "[%s](%s)\n", $NF, $0}' links.txt > tmp && mv tmp links.txt
-        awk 'BEGIN{p=1} /^## Notes/{print "## Notes"; while(getline < "links.txt") {print; print "\n}; p=0} p' index.md > temp_index.md && mv temp_index.md index.md
+        awk 'BEGIN{p=1} /^## Notes/{print "## Notes"; while(getline < "links.txt") {print; print "\n"}; p=0} p' index.md > temp_index.md && mv temp_index.md index.md
 
     - name: commit
       run: |