Updated Notes.md to contain links to each respective file

Learn Solidity basics/Notes.md

@@ -10,6 +10,7 @@ Covers getting started: using Remix, creating smart contracts
 
 ### Part 1 related .sol files
 
+- [MyContract.sol](./contracts/MyContract.sol)
 
 ### Part 1 notes
 
@@ -44,6 +45,9 @@ Covers variable types
 
 ### Part 2 related .sol files
 
+- [MyContract.sol](./contracts/MyContract.sol)
+- [MyTypes.sol](./contracts/MyTypes.sol)
+
 ### Part 2 notes
 
 - keep usage of strings to a minimum: strings are bytes bundled together, which means they can cost a lot of gas when used in smart contracts
@@ -78,6 +82,9 @@ continuing usage of variables with more interesting concepts, covering the `addr
 
 ### Part 3 related .sol files
 
+- [MyTypes.sol](./contracts/MyTypes.sol)
+- [MyVariables.sol](./contracts/MyVariables.sol)
+
 ### Part 3 notes
 
 - address types were created, but they should properly be typecasted (are they really primitives then...?)
@@ -117,6 +124,8 @@ this tutorial talks about operators you can use in Solidity
 
 ### Part 4 related .sol files
 
+- [MyOperators.sol](./contracts/MyOperators.sol)
+
 ### Part 4 notes
 
 - see **MyOperators.sol** for a list of operators you can use
@@ -132,6 +141,8 @@ this tutorial talks about measurement units (wei, gwei, ether) available in Soli
 
 ### Part 5 related .sol files
 
+- [MyUnits.sol](./contracts/MyUnits.sol)
+
 ### Part 5 notes
 
 - smart contracts always work with the unit **wei**
@@ -168,6 +179,12 @@ uint256 costOfNFT = 0.05 ether;
 
 ### Part 6 related .sol files
 
+- [MyIfElse.sol](./contracts/MyIfElse.sol)
+- [MyLoop.sol](./contracts/MyLoop.sol)
+- [MyMappings.sol](./contracts/MyMappings.sol)
+- [MyArray.sol](./contracts/MyArray.sol)
+- [MyEnums.sol](./contracts/MyEnums.sol)
+
 ### Part 6 notes
 
 - Solidity gives us the saame familiar if/else statements and for/while loops as you see in other languages
@@ -178,11 +195,16 @@ uint256 costOfNFT = 0.05 ether;
 
 ### Part 7 video link
 
+<https://www.youtube.com/watch?v=MpWZStxeabk&list=PLvfQp12V0hS2PQd9-X-E2AjmXj1o05WOo&index=8>
 
 ### Part 7 related .sol files
 
+- [MyStructs.sol](./contracts/MyStructs.sol)
+
 ### Part 7 notes
 
+- todo fill this out
+
 ## Part 8
 
 ### Part 8 video link