only run builds on changes

.woodpecker/docs.yml

@@ -1,3 +1,9 @@
+when:
+  path:
+    include:
+      - "docs/**"
+      - "Changelog.md"
+      - "InGameNews.md"
 steps:
   build-docs:
     image: mcr.microsoft.com/dotnet/sdk:7.0.305

.woodpecker/web.yml

@@ -1,3 +1,5 @@
+when:
+  path: "web/**"
 steps:
   build-web:
     image: ruby:latest