refactoring: Breakdown fission-all chart into components and removed fission-core (#2224)

* Sync a few files from fission-all to fission-core chart
* Change values in fission-all chart
We keep the following components by default disabled now, which were enabled by default earlier.

1. nats - Fission Nats integration
2. influxdb - Influxdb and logger component
3. prometheus - Prometheus disabled by default
4. canaryDeployment - Disabled by default

This change reduces the need for a fission-core chart and we can configure
values of fission-all so that it can provide the behaviour of fission-all
as well as fission-core.

* Remove fission-core chart
* Add README in the fission-all chart
* Rename clusterrolebinding fission-crd to fission-cr-admin
* Add icon and sources in helm chart

Signed-off-by: Sanket Sudake <sanketsudake@gmail.com>

skaffold.yaml

@@ -36,13 +36,16 @@ deploy:
         preUpgradeChecksImage: pre-upgrade-checks
       namespace: fission
       setValues:
-        analytics: "false"
-        debugEnv: "false"
+        analytics: false
+        debugEnv: false
         fetcher.imageTag: ""
         imageTag: ""
         namespace: fission
         pprof.enabled: false
-        prometheus.enabled: "false"
+        prometheus.enabled: false
+        canaryDeployment.enabled: false
+        nats.enabled: false
+        influxdb.enabled: false
         pruneInterval: "60"
         repository: index.docker.io
         routerServiceType: LoadBalancer
@@ -97,6 +100,15 @@ profiles:
   - op: replace
     path: /deploy/helm/releases/0/setValues/prometheus.enabled
     value: true
+  - op: replace
+    path: /deploy/helm/releases/0/setValues/nats.enabled
+    value: true
+  - op: replace
+    path: /deploy/helm/releases/0/setValues/influxdb.enabled
+    value: true
+  - op: replace
+    path: /deploy/helm/releases/0/setValues/canaryDeployment.enabled
+    value: true
 - name: kind-opentelemetry
   patches:
   - op: replace