[chart] Do not add erroneous env to the nginx container

Change-Id: I6db05a4a1f6ffac7f0a6dea67162fe8938f5bb34

charts/nebulous-gui/templates/deployment.yaml

@@ -55,10 +55,7 @@ spec:
               containerPort: 80
               protocol: TCP
           env:
-          - name: NODE_ENV
-            value: "{{ .Values.env.NODE_ENV }}"
-          - name: VITE_API_URL
-            value: "{{ .Values.env.VITE_API_URL }}"
+            {{- toYaml .Values.env | nindent 12 }}
           livenessProbe:
             httpGet:
               path: /

charts/nebulous-gui/values.yaml

@@ -88,7 +88,4 @@ tolerations: []
 
 affinity: {}
 
-env:
-  NODE_ENV: "production"
-  VITE_API_URL: "http://nebulous-gui-controller:3000"
-
+env: []