VOL-4890 - Create a v2.11 release notes page.

Create a stub v2.11 release notes page to accumulate content.
Correct spelling in a few files.
Bump version string.

Change-Id: Ie303d239ccfdb6c8085656fafea59189ed32f508
diff --git a/overview/release_process.rst b/overview/release_process.rst
index 98807f7..5bc12b1 100644
--- a/overview/release_process.rst
+++ b/overview/release_process.rst
@@ -91,7 +91,7 @@
    * Click on "Staging repositories" (in the left side navigation)
    * In the top right search for last part of the app name (eg: olt)
    * Click release (top left bar, small button)
-5. Wait until artefacts are published https://search.maven.org/search?q=g:org.opencord
+5. Wait until the artifacts are published https://search.maven.org/search?q=g:org.opencord
 6. Go in other apps, update the dependency of released from x.y.z-SNAPSHOT to x.y.z
 7. Start over with new app