chore(global-header): publish first version of global header plugin (#273)

Signed-off-by: Yi Cai <[email protected]>

Author: ciiay

workspaces/global-header/.changeset/quick-months-rush.md

@@ -0,0 +1,5 @@
+---
+'@red-hat-developer-hub/backstage-plugin-global-header': patch
+---
+
+First release of globa-header plugin

workspaces/global-header/plugins/global-header/package.json

@@ -4,7 +4,6 @@
   "main": "src/index.ts",
   "types": "src/index.ts",
   "license": "Apache-2.0",
-  "private": true,
   "publishConfig": {
     "access": "public",
     "main": "dist/index.esm.js",