Rename yarn scripts to use '.'

Author: paullinator

package.json

@@ -20,10 +20,10 @@
     "prepare": "./scripts/prepare.sh && npm-run-all clean configure -p build.* && npm run setup",
     "setup": "node -r sucrase/register src/initDbs.ts",
     "start": "node -r sucrase/register src/indexQuery.ts",
-    "start:cache": "node -r sucrase/register src/indexCache.ts",
-    "start:rates": "node -r sucrase/register src/indexRates.ts",
-    "start:api": "node -r sucrase/register src/indexApi.ts",
-    "start:destroyPartition": "node -r sucrase/register src/bin/destroyPartition.ts",
+    "start.cache": "node -r sucrase/register src/indexCache.ts",
+    "start.rates": "node -r sucrase/register src/indexRates.ts",
+    "start.api": "node -r sucrase/register src/indexApi.ts",
+    "start.destroyPartition": "node -r sucrase/register src/bin/destroyPartition.ts",
     "stats": "node -r sucrase/register src/bin/partitionStats.ts",
     "test": "mocha -r sucrase/register 'test/**/*.test.ts'",
     "demo": "parcel serve src/demo/index.html",