add fine grained permissions and remove old badge

Author: maxkahan

.github/workflows/linter.yml

@@ -3,6 +3,19 @@
 
 name: Check Lint
 
+permissions:
+  actions: write
+  checks: write
+  contents: read
+  deployments: read
+  issues: write
+  discussions: write
+  packages: read
+  pages: write
+  pull-requests: write
+  security-events: write
+  statuses: write
+
 on:
   push:
     branches: [ main ]

README.md

@@ -6,7 +6,6 @@
 ![Stars](https://img.shields.io/github/stars/Vonage/vonage-python-code-snippets)
 ![Forks](https://img.shields.io/github/forks/Vonage/vonage-python-code-snippets)
 ![Last Commit](https://img.shields.io/github/last-commit/Vonage/vonage-python-code-snippets)
-![Maintained](https://img.shields.io/maintenance/yes/2020)
 ![Size](https://img.shields.io/github/repo-size/Vonage/vonage-python-code-snippets)
 
 <img src="https://developer.nexmo.com/assets/images/Vonage_Nexmo.svg" height="48px" alt="Nexmo is now known as Vonage" />