AETHER-2633 Migrate to new sdcore-helm-charts repo

Change-Id: Iac5896ba4e430591b0e201079591297b4aa127a2
diff --git a/developer/aiab.rst b/developer/aiab.rst
index d1eca38..f54606e 100644
--- a/developer/aiab.rst
+++ b/developer/aiab.rst
@@ -43,7 +43,7 @@
 
     mkdir -p ~/cord
     cd ~/cord
-    git clone "ssh://<username>@gerrit.opencord.org:29418/helm-charts"
+    git clone "ssh://<username>@gerrit.opencord.org:29418/sdcore-helm-charts"
     git clone "ssh://<username>@gerrit.opencord.org:29418/aether-helm-charts"
 
 If you wish to install the ROC from local Helm charts, clone these::
@@ -68,9 +68,8 @@
 * For REGISTRY_USERNAME, use the *Username* in your profile
 * Copy the *CLI secret* to the clipboard and paste to REGISTRY_CLI_SECRET
 
-If you wish to install SD-CORE using Aether's published Helm charts, or if you are installing the ROC, also
-fill out REPO_USERNAME and REPO_PASSWORD with the information needed to authenticate with Aether's Helm
-chart repository.
+Also fill out REPO_USERNAME and REPO_PASSWORD with the information needed to authenticate
+with Aether's Helm chart repositories.
 
 If you have already set up AiaB but you used incorrect credentials, first clean up AiaB as described
 in the `Cleanup`_ section, then edit *configs/authentication* and re-build AiaB.