Remove 'release-as' field from release config

Removed the 'release-as' field from configuration.

Author: jim80net

release-please-config.json

@@ -3,7 +3,6 @@
     ".": {
       "release-type": "go",
       "bump-minor-pre-major": true,
-      "release-as": "1.1.1",
       "extra-files": [
         {
           "type": "json",