prepare 0.4.4 (#58)

web-data/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@vscode/web-custom-data",
-  "version": "0.4.3",
+  "version": "0.4.4",
   "license": "MIT",
   "author": "Visual Studio Code Team",
   "repository": {
@@ -12,8 +12,7 @@
   },
   "scripts": {
     "update-sources": "yarn add -D mdn-data @mdn/browser-compat-data && node ./css/chromestatus/updateRelevance.js",
-    "generate-data": "node html/generateData.js && node css/generateData.js",
-    "postversion": "git push && git push --tags"
+    "generate-data": "node html/generateData.js && node css/generateData.js"
   },
   "files": [
     "data/*"