Remove default empty env variables for monica - along the same lines as #1455 (#1460)

Signed-off-by: Gavin Mogan <git@gavinmogan.com>

charts/stable/monica/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 appVersion: 3.7.0-apache
 description: A Personal Relationship Management tool to help you organize your social life
 name: monica
-version: 7.0.1
+version: 7.0.2
 kubeVersion: ">=1.16.0-0"
 keywords:
   - crm
@@ -25,4 +25,4 @@ dependencies:
 annotations:
   artifacthub.io/changes: |
     - kind: changed
-      description: Upgraded app to version `3.7.0-apache` from `3.1.1-apache`.
+      description: Removed the forced env {} so they can be populated elsewhere (envFrom secrets for example)

charts/stable/monica/values.yaml

@@ -21,21 +21,16 @@ env:
   TZ: UTC
   # -- Use `local` if you want to install Monica as a development version. Use `production` otherwise.
   APP_ENV: production
-  # -- The encryption key. This is the most important part of the application.
+  # APP_KEY -- The encryption key. This is the most important part of the application.
   # Keep this secure otherwise, everyone will be able to access your application.
   # Must be 32 characters long exactly.
   # Use `php artisan key:generate` or `echo -n 'base64:'; openssl rand -base64 32` to generate a random key.
-  APP_KEY:
   # -- The URL of your application.
   APP_URL: https://crm.k8s-at-home.com
-  # -- Database hostname
-  DB_HOST:  # monica-mariadb
-  # -- Database to connect to
-  DB_DATABASE:  # monica
-  # -- Database username
-  DB_USERNAME:  # monica
-  # -- Database password
-  DB_PASSWORD:  # monicapass
+  # DB_HOST -- Database hostname
+  # DB_DATABASE -- Database to connect to
+  # DB_USERNAME -- Database username
+  # DB_PASSWORD -- Database password
 
 # -- Configures service settings for the chart.
 # @default -- See values.yaml