Add two exemplary pyroscope.yaml files

Author: simonswine

.pyroscope.yaml

@@ -0,0 +1,11 @@
+source_code:
+  language: go
+  mappings:
+    - path: GOROOT
+      type: github
+      type: github
+      github:
+        owner: golang
+        repo: go
+        ref: go1.24.8
+        path: src

examples/language-sdk-instrumentation/java/rideshare/.pyroscope.yaml

@@ -0,0 +1,21 @@
+source_code:
+  language: java
+  mappings:
+    - path: org/example/rideshare
+      type: local
+      local:
+        path: src/main/java/org/example/rideshare
+    - path: java
+      type: github
+      github:
+        owner: openjdk
+        repo: jdk
+        ref: jdk-17+0
+        path: src/java.base/share/classes/java
+    - path: org/springframework/http
+      type: github
+      github:
+        owner: spring-projects
+        repo: spring-framework
+        ref: v5.3.20
+        path: spring-web/src/main/java/org/springframework/http