chore: some minor improvements (opendatahub-io#64)

Author: davidebianchi

.tekton/cluster-validation-ocp-4.19.yaml

@@ -14,6 +14,7 @@ metadata:
         !file.startsWith('.github/') &&
         !file.startsWith('charts/') &&
         !file.startsWith('scripts/') &&
+        !file.startsWith('docs/') &&
         file != '.gitignore' &&
         file != '.kube-linter.yaml' &&
         file != '.yamllint.yaml' &&

.tekton/cluster-validation-ocp-4.20.yaml

@@ -15,6 +15,7 @@ metadata:
     #     !file.startsWith('.github/') &&
     #     !file.startsWith('charts/') &&
     #     !file.startsWith('scripts/') &&
+    #     !file.startsWith('docs/') &&
     #     file != '.gitignore' &&
     #     file != '.kube-linter.yaml' &&
     #     file != '.yamllint.yaml' &&

charts/rhai-on-openshift-chart/templates/NOTES.txt

@@ -1,6 +1,6 @@
 {{- $operatorType := .Values.operator.type }}
 
-🎉 {{ $operatorType | upper }} Chart installed successfully!
+{{ $operatorType | upper }} Chart installed successfully!
 
 === Installation Summary ===