Update the Gerrit version in the plugin development documentation

Change-Id: Idace56cc33efc4129be39e0c2f5fb7545ad6a967
diff --git a/Documentation/dev-plugins.txt b/Documentation/dev-plugins.txt
index 507e0e4..cb3c944 100644
--- a/Documentation/dev-plugins.txt
+++ b/Documentation/dev-plugins.txt
@@ -36,8 +36,8 @@
 ----
 mvn archetype:generate -DarchetypeGroupId=com.google.gerrit \
     -DarchetypeArtifactId=gerrit-plugin-archetype \
-    -DarchetypeVersion=2.10-SNAPSHOT \
-    -DarchetypeRepository=https://oss.sonatype.org/content/repositories/snapshots/ \
+    -DarchetypeVersion=2.10 \
+    -DarchetypeRepository=https://oss.sonatype.org/content/repositories/releases/ \
     -DgroupId=com.googlesource.gerrit.plugins.testplugin \
     -DartifactId=testplugin
 ----