install sane-topojson with dist/un.json

Author: archmoj

package-lock.json

@@ -112,6 +112,7 @@
     "regl-line2d": "^3.1.3",
     "regl-scatter2d": "^3.3.1",
     "regl-splom": "^1.0.14",
+    "sane-topojson": "github:etpinard/sane-topojson#c76e75396879a1a8d96e37237383b3ca5305afc6",
     "strongly-connected-components": "^1.0.1",
     "style-loader": "^4.0.0",
     "superscript-text": "^1.0.0",