adding prettier, debugging, scss, flow, eslint, react-router (#2)

* adding prettier and pre-commit step

* enabling link results in editor

* adding debugging capability in vscode

* adding dev env packages and scss

* adding flow

* chrome debugging works

* configuring eslintrc

* adding react router

* adding react router and some links

.eslintrc.json

@@ -0,0 +1,25 @@
+{
+    "extends": "react-app",
+    "env": {
+        "browser": true,
+        "commonjs": true,
+        "es6": true,
+        "node": true
+    },
+    "parserOptions": {
+        "ecmaFeatures": {
+            "jsx": true
+        },
+        "sourceType": "module"
+    },
+    "rules": {
+        "no-const-assign": "warn",
+        "no-this-before-super": "warn",
+        "no-undef": "warn",
+        "no-unreachable": "warn",
+        "no-unused-vars": "warn",
+        "constructor-super": "warn",
+        "valid-typeof": "warn",
+        "no-extra-semi": "error"
+    }
+}

.flowconfig

@@ -0,0 +1,9 @@
+[ignore]
+
+[include]
+
+[libs]
+
+[options]
+
+[lints]

.gitignore

@@ -5,6 +5,7 @@
 
 # testing
 /coverage
+/.vscode/chrome
 
 # production
 /build
@@ -19,3 +20,9 @@
 npm-debug.log*
 yarn-debug.log*
 yarn-error.log*
+
+# css
+.sass-cache/
+*.css.map
+*.css
+jest_*

.vscode/launch.json

@@ -0,0 +1,15 @@
+{
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Chrome",
+            "type": "chrome",
+            "request": "launch",
+            "url": "http://localhost:3000",
+            "webRoot": "${workspaceRoot}/src",
+            "sourceMapPathOverrides": {
+                "webpack:///src/*": "${webRoot}/*"
+            }
+        }
+    ]
+}