docs: note that this repo is being moved (#502)

.github/pull_request_template.md

@@ -0,0 +1,12 @@
+# frontend-lib-content-components
+
+## 🚧 Being Moved 🚧
+
+
+We're in the process of moving this repository into `frontend-app-course-authoring`.
+
+
+Please see https://github.com/openedx/frontend-app-course-authoring/pull/1208
+
+Feel free to continue merging small bugfixes in the meantime, but for major PRs,
+please wait until that move has completed, and open a new PR against that repo.

README.md

@@ -1,5 +1,14 @@
 # frontend-lib-content-components
 
+## 🚧 Being Moved 🚧
+
+
+We're in the process of moving this repository into `frontend-app-course-authoring`.
+
+
+Please see https://github.com/openedx/frontend-app-course-authoring/pull/1208
+
+
 # Purpose
 A library of high-level components for content handling (viewing, editing, etc. of HTML, video, problems, etc.), to be shared by multiple MFEs.