Refactor config.php (#158)

* Refactor config.php

* Update stats.php

* Update index.php

* Fixed formatting errors

* docs: Fix missing word

Co-authored-by: Jonah Lawrence <jonah@freshidea.com>

Author: komen205

.env.example

@@ -0,0 +1,2 @@
+TOKEN=
+USERNAME=

.gitignore

@@ -1,3 +1,3 @@
 composer.phar
 /vendor/
-src/config.php
+.env

README.md

@@ -226,12 +226,11 @@ To get the GitHub API to run locally you will need to provide a token.
 
 1. Visit [this link](https://github.com/settings/tokens/new?description=GitHub%20Readme%20Streak%20Stats) to create a new Personal Access Token
 2. Scroll to the bottom and click **"Generate token"**
-3. **Create a file** `config.php` in the `src` directory and replace `ghp_example123` with **your token** and `DenverCoder1` with **your username**:
+3. **Make a copy** of `.env.example` named `.env` in the root directory and add **your token** after `TOKEN=` and **your username** after `USERNAME=`:
 
 ```php
-<?php
-putenv("TOKEN=ghp_example123");
-putenv("USERNAME=DenverCoder1");
+TOKEN=
+USERNAME=
 ```
 
 ### Running the app locally

composer.json

@@ -19,7 +19,8 @@
   },
   "require": {
     "php": "^7.4|^8.0",
-    "ext-imagick": "*"
+    "ext-imagick": "*",
+    "vlucas/phpdotenv": "^5.3"
   },
   "require-dev": {
     "phpunit/phpunit": "^9"