ci: rework docker settings in dependabot (#46)

.github/dependabot.yml

@@ -8,8 +8,58 @@ updates:
       github-actions:
         patterns:
           - "*"
+
+  # scan Dockerfile for each language agent, in src and tests directories
   - package-ecosystem: docker
-    directory: /
+    directory: /src/dotnet
+    schedule:
+      interval: weekly
+  - package-ecosystem: docker
+    directory: /tests/dotnet
+    schedule:
+      interval: weekly
+
+  - package-ecosystem: docker
+    directory: /src/java
+    schedule:
+      interval: weekly
+  - package-ecosystem: docker
+    directory: /tests/java
+    schedule:
+      interval: weekly
+
+  - package-ecosystem: docker
+    directory: /src/nodejs
+    schedule:
+      interval: weekly
+  - package-ecosystem: docker
+    directory: /tests/nodejs
+    schedule:
+      interval: weekly
+
+  - package-ecosystem: docker
+    directory: /src/php
+    schedule:
+      interval: weekly
+  - package-ecosystem: docker
+    directory: /tests/php
     schedule:
       interval: weekly
 
+  - package-ecosystem: docker
+    directory: /src/python
+    schedule:
+      interval: weekly
+  - package-ecosystem: docker
+    directory: /tests/python
+    schedule:
+      interval: weekly
+
+  - package-ecosystem: docker
+    directory: /src/ruby
+    schedule:
+      interval: weekly
+  - package-ecosystem: docker
+    directory: /tests/ruby
+    schedule:
+      interval: weekly

README.md

@@ -1,7 +1,7 @@
 <a href="https://opensource.newrelic.com/oss-category/#community-project"><picture><source media="(prefers-color-scheme: dark)" srcset="https://github.com/newrelic/opensource-website/raw/main/src/images/categories/dark/Community_Project.png"><source media="(prefers-color-scheme: light)" srcset="https://github.com/newrelic/opensource-website/raw/main/src/images/categories/Community_Project.png"><img alt="New Relic Open Source community project banner." src="https://github.com/newrelic/opensource-website/raw/main/src/images/categories/Community_Project.png"></picture></a>
 
 # New Relic Kubernetes Agent Operator Init Container Releases
-This repository contains init container's and GHA workflows to automatically release new Kubernetes Agent Operator agent init containers when a new version of an agent becomes available.
+This repository contains init containers and GHA workflows to automatically release new Kubernetes Agent Operator agent init containers when a new version of an agent becomes available.
 
 ## Installation
 
@@ -17,7 +17,7 @@ This repository contains init container's and GHA workflows to automatically rel
 
 New Relic hosts and moderates an online forum where you can interact with New Relic employees as well as other customers to get help and share best practices. Like all official New Relic open source projects, there's a related Community topic in the New Relic Explorers Hub. You can find this project's topic/threads here:
 
->Add the url for the support thread here: discuss.newrelic.com
+https://forum.newrelic.com/s/
 
 ## Contribute