feat: add Super-Linter GitHub Actions workflow

- Replace the existing Ruff GitHub Actions workflow with a new Super-Linter workflow
- Configure Super-Linter to validate various code quality aspects including Python, Markdown, and Git Secrets
- Add badges to the README.md file to display the status of the Super-Linter workflow

Author: rtuszik

.github/workflows/ruff.yml

@@ -0,0 +1,24 @@
+name: Lint
+on: [push, pull_request]
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+
+    steps:
+
+      - name: Checkout Code
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - name: Lint Code Base
+        uses: github/super-linter@v4
+        env:
+          VALIDATE_ALL_CODEBASE: true
+          VALIDATE_HTML: true
+          FIX_PYTHON_RUFF: true
+          VALIDATE_PYTHON_RUFF: true
+          VALIDATE_MARKDOWN_PRETTIER	: true
+          VALIDATE_GITLEAKS: true
+          VALIDATE_GITHUB_ACTIONS: true
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/super-linter.yml

@@ -1,3 +1,6 @@
+![Super-Linter](https://github.com/rtuszik/replicate-flux-lora/actions/workflows/super-linter.yml/badge.svg)
+![GitHub tag check runs](https://img.shields.io/github/check-runs/rtuszik/replicate-flux-lora/latest)
+
 # Flux Replicate GUI
 A simple web interface for running Flux models using the Replicate API. Use it to generate images with custom LoRAs and fine-tuned Flux models.