update workflow and README

Author: Gerard-Devlin

.github/workflows/ci.yml

@@ -4,14 +4,17 @@ on:
   push:
     branches:
       - main
+      - master
 
 jobs:
   deploy:
     runs-on: ubuntu-latest
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
 
       - name: Set up Python
         uses: actions/setup-python@v2

README.md

@@ -53,8 +53,3 @@ This blog is organized to take you from basic programming grammar all the way to
 4. **Advanced Topics**: Get into the weeds with cutting-edge research in AI, neural networks, natural language
    processing, and more.
 
-## 🌟 Contributor
-
-<a href="https://github.com/Gerard-Devlin/TechMind/graphs/contributors">
-  <img src="https://contrib.rocks/image?repo=Gerard-Devlin/TechMind" />
-</a>