chore: Disable publish & install workflow

The install step consistently fails for un-debuggable reasons.

.github/workflows/publish_and_install.yml

@@ -1,12 +1,16 @@
 name: Publish & Install
-
+# Temporarily disabled this workflow because the last step (installing from Verdaccio) is consistently
+# failing and despite numerous attempts to stabilize, it still fails. Therefore this is not useful at
+# the moment.
+# on:
+#   push:
+#     branches:
+#     - master
+#   pull_request:
+#     branches:
+#     - master
 on:
-  push:
-    branches:
-    - master
-  pull_request:
-    branches:
-    - master
+  deployment
 jobs:
   publish_install:
 

README.md

@@ -3,7 +3,6 @@
 A headless [GraphQL](https://graphql.org/) ecommerce framework built on [Node.js](https://nodejs.org) with [Nest](https://nestjs.com/) with [TypeScript](http://www.typescriptlang.org/).
 
 [![Build Status](https://github.com/vendure-ecommerce/vendure/workflows/Build%20&%20Test/badge.svg)](https://github.com/vendure-ecommerce/vendure/actions) 
-[![Build Status](https://github.com/vendure-ecommerce/vendure/workflows/Publish%20&%20Install/badge.svg)](https://github.com/vendure-ecommerce/vendure/actions) 
 [![lerna](https://img.shields.io/badge/maintained%20with-lerna-cc00ff.svg)](https://lernajs.io/)
 
 ### [www.vendure.io](https://www.vendure.io/)