Update README

Author: tariqksoliman

.eslintrc.js

@@ -22,7 +22,7 @@ module.exports = {
         '@typescript-eslint/explicit-function-return-type': 'off',
         '@typescript-eslint/no-explicit-any': 'off',
         '@typescript-eslint/no-empty-function': 'off',
-        '@typescript-eslint/ts-expect-error': 'allow-with-description'
+        '@typescript-eslint/ts-expect-error': 1,
         'no-var': 2,
         'no-useless-constructor': 2,
         'no-duplicate-imports': 2,

README.md

@@ -13,6 +13,7 @@
 <pre align="center">A free tile-based 3D globe renderer built with Three.js</pre>
 
 [![npm version](https://img.shields.io/npm/v/LithoSphere.svg?style=flat-square)](https://www.npmjs.com/package/lithosphere)
+[![travis build](https://img.shields.io/travis/com/NASA-AMMOS/LithoSphere/master.svg?style=flat-square)](https://travis-ci.com/NASA-AMMOS/LithoSphere)
 [![lgtm code quality](https://img.shields.io/lgtm/grade/javascript/g/NASA-AMMOS/LithoSphere.svg?style=flat-square&label=code-quality)](https://lgtm.com/projects/g/NASA-AMMOS/LithoSphere/)
 
 LithoSphere is a completely free and open-sourced tile-based 3D globe renderer. First built within the Geographical Information System (GIS) application [MMGIS](https://github.com/NASA-AMMOS/MMGIS), LithoSphere has been pulled out and refactored into a standalone, mapping focused, JavaScript library. At its core sits the brilliant [Three.js](https://threejs.org/) library with all its extensible familiarity.
@@ -23,6 +24,12 @@ LithoSphere is a completely free and open-sourced tile-based 3D globe renderer.
 
 Head over to the **[Documentation](https://nasa-ammos.github.io/LithoSphere/)** pages for more or checkout `/example.html`.
 
+<div align="center">
+
+<span style="display:block;text-align:center; width: 70%;">![Example Screenshot](/docs/assets/images/screenshot1.png)</span>
+
+</div>
+
 ### Features
 
 -   Fully configurable layer types:
@@ -46,9 +53,9 @@ Head over to the **[Documentation](https://nasa-ammos.github.io/LithoSphere/)**
     -   Observe
     -   Home
     -   Exaggerate
-    -   Crop (upcoming)
+    -   Crop (upcoming?)
     -   Controls (upcoming)
     -   Coordinates
-    -   Link (upcoming)
+    -   Link
 -   The ability to use custom parsers for your own tiled data formats
 -   And more!

docs/assets/images/screenshot1.png

@@ -0,0 +1,6 @@
+language: node_js
+node_js:
+    - node
+script:
+    - npm run lint
+    - npm test