Add new headers to lessons 1, 2, 3 and 5.

Author: briangershon

pages/lessons/projects/1.mdx

@@ -4,7 +4,9 @@ description: Learn Basics of Smart Contract Development and Remix.
 icons: ['solidity', 'remix']
 ---
 
-# Lesson 1: Intro to Smart Contract Development
+import { LessonHeader } from '../../../components/mdx/LessonHeader'
+
+<LessonHeader title="Lesson 1: Intro to Smart Contract Development" />
 
 ## What are we building?
 
@@ -297,7 +299,7 @@ contract WAGMI {
     <Callout emoji='💡' size='md' variant='info'>
     While private and internal are not readable or modifiable from other contracts, its values are set on a public blockchain, making its values visible from the outside world.
     </Callout>
- 
+
     #### Which visibility should I use?
 
     A simple answer to this is, start by giving every variable a `private` visibility then as you move further in contract development modify variables to `internal` visibility as a next step of modification. Try to use `public` visibility as little as possible in order to be gas efficient and making less vulnerabilities in the smart contract.
@@ -704,8 +706,8 @@ you see the magical spell that is being cast here?
 
 ![Wizard Wooshing on Successful Lesson](/assets/lessons/1/img_10.png)
 
-Before you go ahead and tell us: **what your future in web3 is,** have a check
-on what you didn’t know a little while ago, and what you know now! *
+Before you go ahead and tell us: **what your future in web3 is**, have a check
+on what you didn’t know a little while ago, and what you know now!
 
 Apart from a user wallet, what else uses a blockchain (Ethereum) address?
 

pages/lessons/projects/2.mdx

@@ -19,8 +19,9 @@ import OpenZeppelin from '../fundamentals/open_zeppelin.mdx'
 import DecentralizedStorage from '../fundamentals/decentralized-storage.mdx'
 import InstallNpm from '../fundamentals/install-npm.mdx'
 import TokenStandards from '../fundamentals/token-standards.mdx'
+import { LessonHeader } from '../../../components/mdx/LessonHeader'
 
-# Lesson 2: Build a Basic NFT
+<LessonHeader title="Lesson 2: Build a Basic NFT" />
 
 ## What are we buidling?
 

pages/lessons/projects/3.mdx

@@ -17,8 +17,9 @@ icons:
   ]
 ---
 import OpenZeppelin from '../fundamentals/open_zeppelin.mdx'
+import { LessonHeader } from '../../../components/mdx/LessonHeader'
 
-# Lesson 3 - Tier NFTs
+<LessonHeader title="Lesson 3: Tier NFTs" />
 
 ## What are we building?
 

pages/lessons/projects/5.mdx

@@ -12,7 +12,9 @@ icons:
 author: 'ropats16'
 ---
 
-# Lesson 5: Connecting to a Frontend
+import { LessonHeader } from '../../../components/mdx/LessonHeader'
+
+<LessonHeader title="Lesson 5: Connecting to a Frontend" />
 
 If you've been through the previous lessons we learnt how to write smart contracts, 
 use token standards, and test driven development, as well. But to create a full stack