chore: remove release-as from release-please config

Author: ryo-manba

release-please-config.json

@@ -3,8 +3,7 @@
   "packages": {
     ".": {
       "release-type": "node",
-      "release-as": "1.0.0",
-      "exclude-paths": ["docs", "examples"]
+"exclude-paths": ["docs", "examples"]
     }
   }
 }