Fixing the installation docs to install from the stable channel.

The old doc was installing from the `release-1.0` channel which is
outdated.

Signed-off-by: Yoni Bettan <yonibettan@gmail.com>

Author: ybettan

docs/mkdocs/documentation/install.md

@@ -38,12 +38,11 @@ metadata:
   name: kernel-module-management
   namespace: openshift-kmm
 spec:
-  channel: release-1.0
+  channel: stable
   installPlanApproval: Automatic
   name: kernel-module-management
   source: redhat-operators
   sourceNamespace: openshift-marketplace
-  startingCSV: kernel-module-management.v1.0.0
 ```
 
 ### Configuring tolerations for KMM
@@ -62,12 +61,11 @@ metadata:
   name: kernel-module-management
   namespace: openshift-kmm
 spec:
-  channel: release-1.0
+  channel: stable
   installPlanApproval: Automatic
   name: kernel-module-management
   source: redhat-operators
   sourceNamespace: openshift-marketplace
-  startingCSV: kernel-module-management.v1.0.0
   config:
     tolerations:
     - key: "node.kubernetes.io/unschedulable"