ci: remove tar after extract

Author: KieranKaelin

.github/workflows/release.yaml

@@ -30,7 +30,7 @@ jobs:
 
       - name: Extract release to directory
         run: |
-          tar -xf ./dist/hugo-geekdoc.tar.gz -C ./dist/release
+          tar -xf ./dist/hugo-geekdoc.tar.gz -C ./dist; rm ./dist/hugo-geekdoc.tar.gz
 
       - name: Push to dist branch
         uses: s0/git-publish-subdir-action@develop