fix trailing whitespace

Author: ZYJLiu

basics/counter/anchor/programs/counter_anchor/src/lib.rs

@@ -22,10 +22,10 @@ pub mod counter_anchor {
 pub struct InitializeCounter<'info> {
     #[account(mut)]
     pub payer: Signer<'info>,
-    
+
     #[account(
-        init, 
-        space = 8 + Counter::INIT_SPACE, 
+        init,
+        space = 8 + Counter::INIT_SPACE,
         payer = payer
     )]
     pub counter: Account<'info, Counter>,
@@ -42,4 +42,4 @@ pub struct Increment<'info> {
 #[derive(InitSpace)]
 pub struct Counter {
     count: u64,
-}
+}

basics/transfer-sol/anchor/programs/transfer-sol/src/lib.rs

@@ -48,7 +48,7 @@ pub struct TransferSolWithCpi<'info> {
 pub struct TransferSolWithProgram<'info> {
     /// CHECK: Use owner constraint to check account is owned by the program
     #[account(
-        mut,  
+        mut,
         owner = id()
     )]
     payer: UncheckedAccount<'info>,