chore: Add Dependabot configuration

- Configure weekly dependency updates for Go modules
- Group Charmbracelet ecosystem updates together
- Add GitHub Actions dependency updates
- Set conservative update policies (ignore major versions)
- Add appropriate labels and commit message format

Author: Cod-e-Codes

.github/dependabot.yml

@@ -1,42 +1,31 @@
-# .github/dependabot.yml
+# Dependabot version
 version: 2
+
+# Maintain dependencies for Go
 updates:
-  # Go modules
   - package-ecosystem: "gomod"
     directory: "/"
     schedule:
       interval: "weekly"
       day: "monday"
       time: "09:00"
       timezone: "UTC"
-    open-pull-requests-limit: 10
     labels:
       - "dependencies"
       - "go"
     commit-message:
       prefix: "chore"
       include: "scope"
-    # Target dependencies that need updates
-    allow:
-      # Core dependencies
-      - dependency-name: "github.com/charmbracelet/bubbletea"
-      - dependency-name: "github.com/charmbracelet/glamour"
-      - dependency-name: "github.com/charmbracelet/lipgloss"
-      - dependency-name: "github.com/sahilm/fuzzy"
-    # Group updates together to reduce PR noise
     groups:
       charmbracelet:
         patterns:
           - "github.com/charmbracelet/*"
-    # Security updates should be handled quickly
-    security-updates-only: false
-    # Ignore certain dependency updates
+    open-pull-requests-limit: 10
     ignore:
-      # Example: Lock a dependency to a specific major version if needed
-      # - dependency-name: "some-dependency"
-      #   versions: ["2.x"]
+      - dependency-name: "*"
+        update-types: ["version-update:semver-major"]
 
-  # GitHub Actions
+  # Maintain dependencies for GitHub Actions
   - package-ecosystem: "github-actions"
     directory: "/"
     schedule: