Update dependabot.yml

Add dependabot back.

Author: goproslowyo

.github/dependabot.yml

@@ -1,11 +1,8 @@
-# To get started with Dependabot version updates, you'll need to specify which
-# package ecosystems to update and where the package manifests are located.
 # Please see the documentation for all configuration options:
 # https://docs.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
-
 version: 2
 updates:
-  - package-ecosystem: "gomod" # See documentation for possible values
-    directory: "/" # Location of package manifests
+  - package-ecosystem: "gomod"
+    directory: "/src"
     schedule:
       interval: "weekly"