feat(sankey): add package to TypeScript monorepo config

Author: plouc

tsconfig.monorepo.json

@@ -25,6 +25,7 @@
         { "path": "./packages/circle-packing" },
         { "path": "./packages/marimekko" },
         { "path": "./packages/pie" },
+        { "path": "./packages/sankey" },
         { "path": "./packages/scatterplot" },
         { "path": "./packages/sunburst" },
         { "path": "./packages/stream" },