remove refill_gas and ping

apps/cic-eth/cic_eth/server/openapi/server.yaml

@@ -9,7 +9,7 @@ info:
     email: will@grassecon.org
   license:
     name: GPLv3
-  version: 0.1.0
+  version: 0.0.1
 servers:
   - url: /
 paths:
@@ -81,26 +81,6 @@ paths:
             application/json:
               schema:
                 $ref: "#/components/schemas/Token"
-  /refill_gas:
-    post:
-      tags:
-        - Account
-      description: Creates a new gas refill transaction with the registered gas provider address.
-      operationId: post_refill_gas
-      parameters:
-        - name: address
-          in: query
-          required: true
-          schema:
-            type: string
-            example: "0xe88ba386f0efc7117e8d0d17a750fce492516ecb"
-      responses:
-        "200":
-          description: OK.
-          content:
-            application/json:
-              schema:
-                $ref: "#/components/schemas/Token"
   /default_token:
     get:
       tags: