fix tsconfig.json

packages/slackbot-proxy/tsconfig.json

@@ -20,10 +20,10 @@
 
     /* Module Resolution Options */
     "moduleResolution": "node",
-    "baseUrl": ".",
+    "baseUrl": "src",
     "paths": {
-      "~/*": ["src/*"],
-      "^/*": ["./*"],
+      "~/*": ["./*"],
+      "^/*": ["../*"],
     },
     "typeRoots": [
       "../../node_modules/@types",