Updating offline platform with latest 3.0.2

- Adding missing artifacts into onap_3.0.x-http_files.list
- Some fine-tuning of examples in DOCs

Issue-ID: OOM-1805

Change-Id: Ic5a55590a9fa9a244c43aff6a63554aefaea6cc5
Signed-off-by: Michal Ptacek <m.ptacek@partner.samsung.com>
diff --git a/build/fetch_and_patch_charts.sh b/build/fetch_and_patch_charts.sh
index 9d28afc..c558558 100755
--- a/build/fetch_and_patch_charts.sh
+++ b/build/fetch_and_patch_charts.sh
@@ -37,7 +37,7 @@
 usage () {
     echo "Usage:"
     echo -e "./$(basename $0) <helm charts repo> <commit/tag/branch> <patchfile> <target_dir>\n"
-    echo "Example: ./$(basename $0) https://gerrit.onap.org/r/oom 3.0.1-ONAP /root/offline-installer/patches/casablanca.patch /root/offline-installer/ansible/application/helm_charts"
+    echo "Example: ./$(basename $0) https://gerrit.onap.org/r/oom 3.0.2-ONAP /root/offline-installer/patches/casablanca.patch /root/offline-installer/ansible/application/helm_charts"
 }
 
 if [ "$#" -ne 4 ]; then