Fixed bugs in blog routes and added doc comments to all route files

Signed-off-by: rodude123 <rodude123@gmail.com>

src/api/timeline/timelineRoutes.php

@@ -11,19 +11,29 @@ use Slim\App;
 class timelineRoutes implements routesInterface
 {
     private timelineData $timelineData;
+
+    /**
+     * constructor used to instantiate a base timeline routes, to be used in the index.php file.
+     * @param App $app - the slim app used to create the routes
+     */
     public function __construct(App $app)
     {
         $this->timelineData = new timelineData();
         $this->createRoutes($app);
     }
 
+    /**
+     * creates the routes for the timeline
+     * @param App $app - the slim app used to create the routes
+     * @return void - returns nothing
+     */
     public function createRoutes(App $app): void
     {
         $app->get("/timelineData/{timeline}", function (Request $request, Response $response, array $args)
         {
             //check if route is available if it is get the data
             //otherwise return an error
-            if($args["timeline"] == "edu")
+            if ($args["timeline"] == "edu")
             {
                 $response->getBody()->write(json_encode($this->timelineData->getEduData()));
                 return $response;