Install analysis/tests deps in top level command; move RR to devDep

Author: chenglou

CONTRIBUTING.md

@@ -35,7 +35,7 @@ Thanks for your interest. Below is an informal spec of how the plugin's server c
 
 ## Test
 
-- Open VS Code to this folder.
+- Open VS Code to the project root.
 - Switch to the Debug viewlet (command palette -> View: Show Run and Debug).
 - Select `Client + Server` from the drop down, launch it (green arrow):
 

analysis/tests/package-lock.json

@@ -1,7 +1,9 @@
 {
   "scripts": {},
   "dependencies": {
-    "@rescript/react": "^0.10.2",
     "rescript": "^9.1.1"
+  },
+  "devDependencies": {
+    "@rescript/react": "^0.10.2"
   }
 }

analysis/tests/package.json

@@ -103,7 +103,7 @@
 		"vscode:prepublish": "npm run clean && npm run compile",
 		"compile": "tsc -b",
 		"watch": "tsc -b -w",
-		"postinstall": "cd server && npm install"
+		"postinstall": "cd server && npm install && cd ../analysis/tests && npm install"
 	},
 	"devDependencies": {
 		"@types/node": "^14.14.41",