add jest

tsconfig.json

@@ -14,11 +14,10 @@
     "target": "es5",
     "resolveJsonModule": true,
     "esModuleInterop": true,
-    "types": ["node"],
+    "types": ["node", "jest"],
     "typeRoots": ["node_modules/@types"],
     "lib": ["es2018", "dom"],
     "paths": {
-      "stream": ["./node_modules/stream-browserify"],
       "aws-lib": ["dist/aws-lib/aws-lib", "dist/aws-lib"],
       "nshmp-apps": ["dist/nshmp-apps/nshmp-apps", "dist/nshmp-apps"],
       "nshmp-lib": ["dist/nshmp-lib/nshmp-lib", "dist/nshmp-lib"],