Fix output formats for CI

Author: luciasanchezbella01

.github/workflows/measure-disk-usage.yml

@@ -33,19 +33,15 @@ jobs:
         ddev size status  --format png,csv,markdown
         cat size-uncompressed.txt
         echo "# Size (uncompressed)" >> $GITHUB_STEP_SUMMARY
-        echo '```' >> $GITHUB_STEP_SUMMARY
         cat uncompressed_status.md >> $GITHUB_STEP_SUMMARY
-        echo '```' >> $GITHUB_STEP_SUMMARY
   
     - name: Measure disk usage (compressed)
       run: |
         ddev size status --compressed > size-compressed.txt
         ddev size status --compressed  --format png,csv,markdown
         cat size-compressed.txt
         echo "# Size (compressed)" >> $GITHUB_STEP_SUMMARY
-        echo '```' >> $GITHUB_STEP_SUMMARY
         cat compressed_status.md >> $GITHUB_STEP_SUMMARY
-        echo '```' >> $GITHUB_STEP_SUMMARY
 
 
     - name: Measure disk usage differences from last commit (uncompressed)

ddev/src/ddev/cli/size/utils/common_funcs.py

@@ -472,7 +472,7 @@ def save_markdown(
             lines.append("| " + " | ".join(str(row.get(h, "")) for h in headers) + " |")
         lines.append("")
 
-    markdown = "\n".join(lines) + '\n'
+    markdown = "\n".join(lines) 
 
     with open(file_path, "a", encoding="utf-8") as f:
         f.write(markdown)