@grafana/ui - release docs v1 (#15835)

* Readme update

* Update @grafana/ui Readme qith release process description. Allow version commit creation during release

* Run tests and checks for grafana/core before releasing grafana/ui

* Post review Readme updates

scripts/cli/index.ts

@@ -33,10 +33,12 @@ program
   .description('Prepares @grafana/ui release (and publishes to npm on demand)')
   .option('-p, --publish', 'Publish @grafana/ui to npm registry')
   .option('-u, --usePackageJsonVersion', 'Use version specified in package.json')
+  .option('--createVersionCommit', 'Create and push version commit')
   .action(async cmd => {
     await execTask(releaseTask)({
       publishToNpm: !!cmd.publish,
       usePackageJsonVersion: !!cmd.usePackageJsonVersion,
+      createVersionCommit: !!cmd.createVersionCommit,
     });
   });