Merge pull request #217 from btat/port-pr4208

Port rancher/docs#4208: Update to latest version and remove v in --ve…

docs/getting-started/installation-and-upgrade/install-upgrade-on-a-kubernetes-cluster/upgrades.md

@@ -104,7 +104,7 @@ You'll use the backup as a restore point if something goes wrong during upgrade.
     You can fetch the chart for the specific version you are upgrading to by adding in the `--version=` tag.  For example:
 
     ```plain
-    helm fetch rancher-<CHART_REPO>/rancher --version=v2.4.11
+    helm fetch rancher-<CHART_REPO>/rancher --version=2.6.8
     ```
 
 ### 3. Upgrade Rancher
@@ -161,7 +161,7 @@ helm get values rancher -n cattle-system -o yaml > values.yaml
 helm upgrade rancher rancher-<CHART_REPO>/rancher \
   --namespace cattle-system \
   -f values.yaml \
-  --version=2.4.5
+  --version=2.6.8
 ```
 
 ### 4. Verify the Upgrade

versioned_docs/version-2.5/getting-started/installation-and-upgrade/install-upgrade-on-a-kubernetes-cluster/upgrades.md

@@ -126,7 +126,7 @@ You'll use the backup as a restoration point if something goes wrong during upgr
     You can fetch the chart for the specific version you are upgrading to by adding in the `--version=` tag.  For example:
 
     ```plain
-    helm fetch rancher-<CHART_REPO>/rancher --version=v2.4.11
+    helm fetch rancher-<CHART_REPO>/rancher --version=2.5.16
     ```
 
 # 3. Upgrade Rancher
@@ -172,7 +172,7 @@ helm get values rancher -n cattle-system -o yaml > values.yaml
 helm upgrade rancher rancher-<CHART_REPO>/rancher \
   --namespace cattle-system \
   -f values.yaml \
-  --version=2.4.5
+  --version=2.5.16
 ```
 
 ### Option B: Reinstalling Rancher and cert-manager