Convert Tutorial.txt to markdown format

[saimizi]

Summary

Convert the Tutorial.txt documentation from plain text to markdown format with enhanced structure and readability:

• Convert plain text headers to proper markdown headers (# ## ###)
• Add table of contents with anchor links for easy navigation
• Format code examples with syntax highlighting for better readability
• Add bold formatting for important terms and concepts
• Improve overall structure while preserving all original content
• Remove old Tutorial.txt file after conversion

Benefits

• Better readability and navigation with table of contents
• Improved code examples with syntax highlighting
• Consistent with other markdown documentation in the project
• Enhanced formatting for technical terms and concepts

🤖 Generated with Claude Code

[saimizi]

Coverage Summary

Summary coverage rate:
  lines......: 21.8% (186 of 854 lines)
  functions..: 21.7% (13 of 60 functions)
  branches...: 15.1% (77 of 511 branches)

Coverage Detail

Filename                   |Rate     Num|Rate    Num|Rate     Num
=================================================================
[/home/runner/work/libipcon/libipcon/]
driver/ipcon.h             |    -      0|    -     0|    -      0
lib/libipcon.c             |69.6%     56|8500%     4|    -      0
lib/libipcon_dbg.c         |16.7%      6|1000%     1|    -      0
lib/libipcon_priv.c        | 9.5%    116|1614%     7|    -      0
lib/libipcon_priv.h        |50.0%      2|    -     0|    -      0
lib/util.c                 | 117%      6|2400%     1|    -      0
=================================================================
                     Total:|32.3%    186|3931%    13|    -      0