Revert "Add REPL state initialization to fix first input issue"

This reverts commit 01ea423.

Author: ChrisRackauckas

lib/LinearSolveAutotune/src/telemetry.jl

@@ -15,21 +15,6 @@ function setup_github_authentication()
     # No environment variable - provide setup instructions and get token
     max_input_attempts = 3
 
-    # Handle REPL state issue by doing a throwaway first attempt
-    if max_input_attempts > 1
-        println()
-        println("🔧 Initializing input system...")
-        print("Press Enter to continue: ")
-        flush(stdout)
-        try
-            sleep(0.1)
-            readline()  # Throwaway read to clear REPL state
-        catch
-            # Ignore any errors from this throwaway attempt
-        end
-        println("✅ Input system ready!")
-    end
-    
     for input_attempt in 1:max_input_attempts
         println()
         println("🚀 Help Improve LinearSolve.jl for Everyone!")