fixed folder structure in readme & moved firebase-functions-test to devDependencies

Author: jfocco

README.md

@@ -330,9 +330,9 @@ functions/
 |     │     └── onDelete.function.ts
 │     ├── db/
 │     │    ├── users/
-│     │    ├── onCreate.function.ts
-│     │    ├── onModify.function.ts
-│     │    └── ... other database functions ...
+│     │    │    ├── onCreate.function.ts
+│     │    │    ├── onModify.function.ts
+│     │    │    └── ... other database functions ...
 │     ├── storage/
 │     │   ... storage functions ...
 │     ├── https/
@@ -342,9 +342,9 @@ functions/
 ├── test/
 │     ├── db/
 │     │    ├── users/
-│     │    ├── onDelete.test.ts
-│     │    ├── onUpdate.test.ts
-│     │    └── ... other database tests ...
+│     │    │    ├── onDelete.test.ts
+│     │    │    ├── onUpdate.test.ts
+│     │    │    └── ... other database tests ...
 │     ├── https/
 │     │    ├── createUser.test.ts
 │     │    └── ... other https tests ...

functions/package-lock.json

@@ -18,7 +18,6 @@
   "dependencies": {
     "firebase-admin": "^8.12.1",
     "firebase-functions": "^3.6.2",
-    "firebase-functions-test": "^0.2.1",
     "firebase-function-tools": "^1.1.3",
     "glob": "^7.1.6",
     "camelcase": "^5.3.1"
@@ -29,6 +28,7 @@
     "@types/mocha": "^7.0.2",
     "chai": "^4.2.0",
     "chai-as-promised": "^7.1.1",
+    "firebase-functions-test": "^0.2.1",
     "mocha": "^7.2.0",
     "ts-node": "^8.10.2",
     "tslint": "^5.12.0",