remove extra callout end tag, remove messed up git additions, remove …

…magic number in instructions/initialize.rs

content/courses/onchain-development/intro-to-anchor.md

@@ -578,8 +578,6 @@ avm 0.30.1
 anchor-cli 0.30.1
 ```
 
-</Callout>
-
 #### Creating a new Anchor project with the multiple files template
 
 ```shell
@@ -658,7 +656,8 @@ anchor keys sync
 This will update your Anchor.toml and src/lib.rs files with the correct program
 ID.
 
-Update the src/lib.rs file with the following:
+Update the src/lib.rs file with the following (but keep your declare_id as it is
+after running `anchor keys sync`):
 
 ```rust
 use anchor_lang::prelude::*;
@@ -704,10 +703,6 @@ use anchor_lang::prelude::*;
 
 #[account]
 #[derive(InitSpace)]
-<<<<<<< HEAD
-#[derive(InitSpace)]
-=======
->>>>>>> origin/superteamintro-to-anchor
 pub struct Counter {
     pub count: u64,
 }
@@ -748,30 +743,17 @@ space allocation from the official
 [anchor documentation](https://www.anchor-lang.com/docs/space).
 </Callout>
 
-<<<<<<< HEAD <<<<<<< HEAD <<<<<<< HEAD Inside of `instructions/initialize.rs`,
-adjust the code to match the following:
-
-=======
-
-> > > > > > > # 0a8ed53 (add callout info box for derive(initspace) macro (or is it an attribute?))
-> > > > > > >
-> > > > > > > Inside of `instructions/initialize.rs`, adjust the code to match
-> > > > > > > the following:
-
-> > > > > > > # c11ca55 (final edits, fix huge issues with tutorial workflow, should work properly on any system now if you follow the steps)
-> > > > > > >
-> > > > > > > Inside of `instructions/initialize.rs`, adjust the code to match
-> > > > > > > the following:
-
-> > > > > > > origin/superteamintro-to-anchor
+Inside of `instructions/initialize.rs`, adjust the code to match the following:
 
 ```rust
 use crate::state::Counter;
 use anchor_lang::prelude::*;
 
+const DISCRIMINATOR: usize = 8;
+
 #[derive(Accounts)]
 pub struct Initialize<'info> {
-    #[account(init, payer = user, space = 8 + Counter::INIT_SPACE)]
+    #[account(init, payer = user, space = DISCRIMINATOR + Counter::INIT_SPACE)]
     pub counter: Account<'info, Counter>,
     #[account(mut)]
     pub user: Signer<'info>,
@@ -790,7 +772,7 @@ pub fn handler(ctx: Context<Initialize>) -> Result<()> {
 Within instructions/increment.rs, let’s implement an `increment` instruction
 handler to increment the `count` once a `counter` account is initialized by the
 first instruction handler. This instruction handler requires a `Context` of type
-`Update` (implemented in the next step) and takes no additional instruction
+`Update` (implemented in a previous step) and takes no additional instruction
 data. In the instruction handler's logic, we are simply tracking the current
 state, and then incrementing the existing `counter` account’s `count` field by
 `1`.
@@ -800,15 +782,7 @@ use crate::state::Counter;
 use anchor_lang::prelude::*;
 
 #[derive(Accounts)]
-<<<<<<< HEAD
-<<<<<<< HEAD
-pub struct DecrementUpdate<'info> {
-=======
-pub struct IncrementUpdate<'info> {
->>>>>>> 5789e73 (add another callout info box for the agave installation section, and re-incorporate some tutorial notes from the previous lab's instructions, since they offer useful information. fix erroneous initialize handler that was somehow passing tests)
-=======
 pub struct IncrementUpdate<'info> {
->>>>>>> origin/superteamintro-to-anchor
     #[account(mut)]
     pub counter: Account<'info, Counter>,
     pub user: Signer<'info>,
@@ -1041,18 +1015,7 @@ As always, get creative with these challenges and take them beyond the basic
 instructions if you want - and have fun!
 
 Try to do this independently if you can! But if you get stuck, feel free to
-<<<<<<< HEAD <<<<<<< HEAD <<<<<<< HEAD reference
-the [solution code](https://github.com/shawazi/anchor-counter). =======
-reference the [solution code](https://github.com/shawazi/anchor-counter).
-
-> > > > > > > # d1d522f (replace unboxed-software repo link for solution to my own solution)
-> > > > > > >
-> > > > > > > reference
-> > > > > > > the [solution code](https://github.com/shawazi/anchor-counter).
-> > > > > > > ac32de3 (add command for 'anchor keys sync' to lab, according to
-> > > > > > > CONTRIBUTING.md) ======= reference
-> > > > > > > the [solution code](https://github.com/shawazi/anchor-counter).
-> > > > > > > origin/superteamintro-to-anchor
+the [solution code](https://github.com/shawazi/anchor-counter).
 
 <Callout type="success" title="Completed the lab?">
 Push your code to GitHub and