content: update content titles to match wanted format

src/content/resources/javascript/callbacks/intro.md

@@ -5,6 +5,6 @@ created_at: 2019/07/27
 title: Callbacks
 ---
 
-# Callbacks are everywhere
+## Callbacks are everywhere
 
 If you've been doing javascript for any amount of time you'll have noticed that callbacks appear in just about every single piece of code.

src/content/resources/javascript/iterative-vs-functional.md

@@ -2,10 +2,9 @@
 authors:
   - "veksen#1060"
 created_at: "2019/07/27"
+title: Iterative vs Functional array helpers
 ---
 
-# Iterative vs Functional array helpers
-
 -- placeholder --
 
 ## find

src/content/resources/javascript/promises/intro.md

@@ -9,14 +9,14 @@ recommended_reading:
   - javascript/es6/arrow-functions
 ---
 
-# A Promise to Keep
+## A Promise to Keep
 
 A `Promise` in Javascript represents an action that has already started, but one that will be
 completed at a later time. Much like in real life, when you create a promise, you are expected
 to fulfill that promise. However, sometimes things go wrong where you can no longer fulfill
 a promise you made. This is essentially the main idea behind how promises work in javascript.
 
-## Basics
+### Basics
 
 When you create a Promise or call a function that returns a Promise in Javascript, you're left
 with an object that can either resolve into the actual value that you were promised, or it
@@ -24,7 +24,7 @@ can reject and leave you with an error for why that promise failed.
 
 We can access these values using the `.then` and `.catch` methods on the `Promise` object respectively.
 
-## A Simple Example
+### A Simple Example
 
 First, let's explore a bit of a made-up example. Imagine we have a promise-returning function
 called `getMembers` that retrieves all the members in a discord server. When we execute this
@@ -50,7 +50,7 @@ getMembers("The Programmers Hangout").then(members => {
 
 This way we are able to make sure that we only try to `console.log` when the `getMembers` function has resolved and ready to be used.
 
-## Beginner Mistakes
+### Beginner Mistakes
 
 Promises are possibly the #1 most common source of confusion for beginners. In order
 to avoid falling in pitfalls yourself, you have to remember 2 things about Javascript when
@@ -85,7 +85,7 @@ getWeather("Los Angeles").then(weather => {
 })
 ```
 
-## Real World Example
+### Real World Example
 
 Here is a real function that gets character information from the Rick and Morty API.
 You can try it in your browser if you want to test it out.

src/content/resources/javascript/promises/simplifying-promises.md

@@ -2,10 +2,9 @@
 authors:
   - "Xetera#0001"
 created_at: "2019/07/26"
+title: Simplifying Promises
 ---
 
-# Simplifying Promises
-
 -- placeholder --
 
 The first naive attempt, using new Promise for something that already returns a promise.

src/content/resources/php/design-patterns/singleton.md

@@ -2,10 +2,9 @@
 authors:
   - "supergrecko#3434"
 created_at: "2019/07/27"
+title: Singletons
 ---
 
-# Singletons
-
 A singleton is a class which is only instantiated once during runtime. This is done by keeping a static property containing its instance on the singleton class.
 
 There are multiple benefits to using a singleton class
@@ -16,7 +15,7 @@ There are multiple benefits to using a singleton class
 
 By using a singleton instead of a static class we expose a cleaner class to use and we can use regular instance properties instead of static properties.
 
-# Creating a Singleton in PHP
+## Creating a Singleton in PHP
 
 Creating a class which can be used as a singleton is very simple.
 
@@ -50,7 +49,7 @@ class Singleton
 }
 ```
 
-# Testing our Singleton
+## Testing our Singleton
 
 To give a little functionality to our freshly baked Singleton we add these three members to the class
 
@@ -93,7 +92,7 @@ $first->setWord("Banana");
 var_dump($first->getWord() === $second->getWord()); // bool(true)
 ```
 
-# Further Research
+## Further Research
 
 Here's a couple links which will help you understand Singletons better.
 

src/content/resources/python/basics.md

@@ -2,9 +2,10 @@
 authors:
   - "Xetera#0001"
 date: 2019/06/26
+title: Some Python Article
 ---
 
-# Python
+## Python
 
 This is a placeholder post