[DOCS] unifying CODEOWNERS for documentation (open-edge-platform#472)

Author: kblaszczak-intel

.github/CODEOWNERS

@@ -1,4 +1,4 @@
-README.md @xwu2intel
+README.md @xwu2intel @open-edge-platform/open-edge-platform-docs-write
 LICENSE @xwu2intel
 CONTRIBUTING.md @xwu2intel
 CODE_OF_CONDUCT.md @xwu2intel
@@ -18,4 +18,13 @@ SECURITY.md @xwu2intel
 /microservices/visual-data-preparation-for-retrieval/ @bhardwaj-nakul @krish918 @llin60 @xwu2intel
 /microservices/vector-retriever/ @bhardwaj-nakul @krish918 @llin60 @xwu2intel
 /microservices/audio-analyzer/ @bhardwaj-nakul @krish918 @bharagha @yogeshmpandey
-/sample-applications/video-search-and-summarization/ @bhardwaj-nakul @krish918 @bharagha @yogeshmpandey
+/sample-applications/video-search-and-summarization/ @bhardwaj-nakul @krish918 @bharagha @yogeshmpandey
+
+# documentation content
+/libraries/dl-streamer/docs @open-edge-platform/open-edge-platform-docs-write
+/libraries/dl-streamer/README.md @open-edge-platform/open-edge-platform-docs-write
+/microservices/**/docs @open-edge-platform/open-edge-platform-docs-write
+/microservices/**/README.md @open-edge-platform/open-edge-platform-docs-write
+/sample-applications/**/docs @open-edge-platform/open-edge-platform-docs-write
+/sample-applications/**/README.md @open-edge-platform/open-edge-platform-docs-write
+