[incubator/fluentd-cloudwatch] Remove default resources requests and limits (#13181)

Resources should not be limited by default because nobody knows where
the chart will be installed to. Especially worth not to set CPU limits
by default as per https://github.com/kubernetes/kubernetes/issues/67577

Signed-off-by: Eugene Glotov <kivagant@gmail.com>

incubator/fluentd-cloudwatch/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v1
 name: fluentd-cloudwatch
-version: 0.8.1
+version: 0.9.0
 appVersion: v1.3.3-debian-cloudwatch-1.0
 description: A Fluentd CloudWatch Helm chart for Kubernetes.
 home: https://www.fluentd.org/

incubator/fluentd-cloudwatch/values.yaml

@@ -9,13 +9,17 @@ image:
 ## Configure resource requests and limits
 ## ref: http://kubernetes.io/docs/user-guide/compute-resources/
 ##
-resources:
-  limits:
-    cpu: 100m
-    memory: 200Mi
-  requests:
-    cpu: 100m
-    memory: 200Mi
+resources: {}
+# We usually recommend not to specify default resources and to leave this as a conscious
+# choice for the user. This also increases chances charts run on environments with little
+# resources, such as Minikube. If you do want to specify resources, uncomment the following
+# lines, adjust them as necessary, and remove the curly braces after 'resources:'.
+#  limits:
+#    cpu: 100m
+#    memory: 200Mi
+#  requests:
+#    cpu: 100m
+#    memory: 200Mi
 
 # hostNetwork: false