improve svn release staging/release instructions

All good. I tested these just now.

ATR so far does artifact checks & voting/email management.
Working with artifacts on the svn server is still our responsibility, for now.

fineract-doc/src/docs/en/chapters/release/process-step08.adoc

@@ -16,14 +16,18 @@ These files (or "artifacts") comprise the release candidate. Upload these files
 [source,bash,subs="attributes+"]
 ----
 # this is a remote operation
-svn mkdir https://dist.apache.org/repos/dist/dev/fineract/{revnumber}
+svn mkdir -m "Create Fineract {revnumber} staging area 🏗️" \
+  https://dist.apache.org/repos/dist/dev/fineract/{revnumber}
+
 # create local svn-tracked folder "{revnumber}"
 svn checkout https://dist.apache.org/repos/dist/dev/fineract/{revnumber}
+
 # prepare to upload
 cp path/to/new/folder/* {revnumber}/
 cd {revnumber}/
+
 # actual upload occurs here
-svn add * && svn commit
+svn add * && svn commit -m "Stage Fineract {revnumber} 🎭"
 ----
 
 NOTE: You will need your ASF Committer credentials to be able to access the Subversion host at `dist.apache.org`.
@@ -36,4 +40,4 @@ NOTE: You will need your ASF Committer credentials to be able to access the Subv
 ./gradlew fineractReleaseStep8 -Pfineract.release.version={revnumber}
 ----
 
-CAUTION: This task is inefficient. Follow `svn mkdir` and other manual steps above.
+CAUTION: Gradle task 8 is inefficient. We recommend `svn mkdir` and other manual steps above.

fineract-doc/src/docs/en/chapters/release/process-step12.adoc

@@ -6,7 +6,10 @@ Move the release candidate from the dev area to the release area using a Subvers
 
 [source,bash,subs="attributes+"]
 ----
-svn mv https://dist.apache.org/repos/dist/dev/fineract/{revnumber} https://dist.apache.org/repos/dist/release/fineract/
+# this is a remote operation
+svn mv -m "Release Fineract {revnumber} 🚢" \
+  https://dist.apache.org/repos/dist/dev/fineract/{revnumber} \
+  https://dist.apache.org/repos/dist/release/fineract/
 ----
 
 NOTE: https://www.apache.org/legal/release-policy.html#upload-ci[This must be done by a Fineract PMC member].