Clean up dependabot.yml by removing empty entry

Removed unused package ecosystem configuration for Dependabot.

Author: Skyfall1235

.github/dependabot.yml

@@ -5,10 +5,6 @@
 
 version: 2
 updates:
-  - package-ecosystem: "" # See documentation for possible values
-    directory: "src/RandomAPI/" # Location of package manifests
-    schedule:
-      interval: "weekly"
       # Enable version updates for Docker
   - package-ecosystem: "docker"
     # Look for a `Dockerfile` in the src/randomdapi directory