fix issue in pub manifest

Author: Gert Marginet

publish.extension.manifest.json

@@ -7,7 +7,7 @@
     },
     "overview": "README.md",
     "priceCategory": "free",
-    "publisher": "Gert marginet",
+    "publisher": "GertMarginet",
     "private": false,
     "qna": true,
     "repo": "https://github.com/gmarginet/SqlQueryTools"