新版gitignore&README.md文件

Author: 潘卓然Y7000P

.gitignore

@@ -0,0 +1,27 @@
+/node_modules/
+/build/
+/.idea/
+/.vscode/
+
+/docs/leaflet/
+/docs/mapboxgl/
+/docs/openlayers/
+/docs/cesium/
+
+/leaflet/theme/
+/mapboxgl/theme/
+/openlayers/theme/
+/common/overlay/
+/common/assets/
+/config/common/
+
+/website/node_modules/
+/website/public/docs/leaflet/
+/website/public/docs/mapboxgl/
+/website/public/docs/openlayers/
+/website/public/docs/cesium/
+/website/public/static/data/deckgl/
+/website/public/static/data/echarts/gps/
+/website/public/static/data/echarts/line/
+/website/public/static/data/echarts/point/
+/website/public/static/data/echarts/road/