plugin validator fixes

README.md

@@ -1,12 +1,12 @@
 # Grafana Chartwerk Panel (beta)
 
-<p align="center"><img src="https://user-images.githubusercontent.com/66464000/84520316-6c6fab00-ace4-11ea-9bfc-29ca73e5105e.png" width="150" height="150" /></div>
+![image](https://gitlab.com/chartwerk/grafana-chartwerk-panel/uploads/53bc074bbce2eebbb8d4b522c3b3ceb0/84520316-6c6fab00-ace4-11ea-9bfc-29ca73e5105e.png)
 
 [![Build Status](https://travis-ci.org/chartwerk/grafana-chartwerk-app.svg?branch=master)](https://travis-ci.org/chartwerk/grafana-chartwerk-app)
 
 **Grafana Chartwerk Panel** renders metrics using Chartwerk libraries. For now, it can render as Gauge. We are working on adding new visualizations.
 
-![image](/uploads/1b850f0bde1045697cd2f35c05d884b7/image.png)
+![image](https://gitlab.com/chartwerk/grafana-chartwerk-panel/uploads/1b850f0bde1045697cd2f35c05d884b7/image.png)
 
 ## Features
 

src/plugin.json

@@ -9,7 +9,7 @@
       "name": "CorpGlory Inc.",
       "url": "https://chartwerk.io"
     },
-    "keywords": [],
+    "keywords": ["gauge"],
     "logos": {
       "small": "assets/logo.svg",
       "large": "assets/logo.svg"
@@ -24,7 +24,12 @@
         "url": "https://gitlab.com/chartwerk/grafana-chartwerk-panel/blob/main/LICENSE"
       }
     ],
-    "screenshots": [],
+    "screenshots": [
+      {
+        "name": "Main",
+        "path": "assets/img/gauge.png"
+      }
+    ],
     "version": "%VERSION%",
     "updated": "%TODAY%"
   },