Add new server modules and configurations for various services

- Introduced `default-creds` module for managing default credentials with Umami integration.
- Added `fail2ban` module for brute-force attack protection with configurable ban times.
- Created `firewall` module to enable and configure basic firewall settings.
- Implemented `gitea` module for self-hosted Git service with PostgreSQL backend.
- Developed `glance` module for a customizable dashboard with various widgets and themes.
- Added `iknowyou` module for a self-hosted password manager with production and demo environments.
- Introduced `kernel-hardening` module for enhancing kernel security settings.
- Created `mazanoke` module for a simple web application with Nginx integration.
- Added `mealie` module for a self-hosted meal planning application.
- Implemented `stirling-pdf` module for PDF generation service.
- Developed `umami` module for self-hosted analytics with secret management.
- Added `ssh` module for secure SSH configuration with user restrictions.
- Introduced `nixy` theme for a customized aesthetic experience across services.

.github/scripts/create_readme.sh

@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+
+# Create the README.md file from the .github/assets/README_template.md file
+
+[[ -d "./docs" ]] || (echo "Folder ./docs not found" && exit 1)
+
+README_FILE="./README.md"
+
+table_of_content=$(markdown-table-of-contents --start-by 2 ./.github/assets/README_template.md) # https://github.com/anotherhadi/markdown-table-of-contents
+readme_content=$(cat "./.github/assets/README_template.md")
+
+# Replace variables
+readme_content=${readme_content//\{primarycolor\}/A89AD1}
+readme_content=${readme_content//\{backgroundcolor\}/0b0b0b}
+readme_content=${readme_content//\{md_table_of_content\}/$table_of_content}
+
+echo "[//]: # (This file is autogenerated)" >"$README_FILE"
+echo "$readme_content" >>"$README_FILE"
+sed 's/\r//' "$README_FILE" >"/tmp/readme.md"
+mv "/tmp/readme.md" "$README_FILE"