Remove OpenShift bundle from release (#145)

Signed-off-by: Juraci Paixão Kröhling <[email protected]>

Author: jpkrohling

.ci/create-release-github.sh

@@ -7,4 +7,4 @@ gh config set prompt disabled
 gh release create \
     -t "Release ${OPERATOR_VERSION}" \
     "${OPERATOR_VERSION}" \
-    'dist/opentelemetry-operator.yaml#Installation manifest for Kubernetes' 'dist/bundle.tar.gz#Manifest bundle for OLM'  
+    'dist/opentelemetry-operator.yaml#Installation manifest for Kubernetes'