Move code structure/overview to wiki

.github/CONTRIBUTING.md

@@ -9,7 +9,7 @@ With the above project goals in mind, please consider the following guidelines w
 - Avoid overwhelming the user with choices and, instead, provide defaults that "Just Work".
 - Any messages or options presented to the user should be clear and concise.
 - The Helper should not make any changes to the user's system without first asking or notifying the user.
-- Avoid duplicating code. Make use of the existing helper functions. See [Code Structure and Overview](#code-structure-and-overview) below.
+- Avoid duplicating code. Make use of the existing helper functions. See [Code Structure and Overview](https://github.com/starcitizen-lug/lug-helper/wiki/Code-Structure-and-Overview).
 
 ### Code Syntax and Formatting Guidelines
 - Match existing code styling and syntax for consistency and legibility.
@@ -18,106 +18,3 @@ With the above project goals in mind, please consider the following guidelines w
 - Where possible, code should be written to be easy to understand by someone who is moderately competent with shell script.
 - Avoid overly simplified one-liners that are difficult to parse. Break it up.
 - Please comment your code!
-
-
-# Code Structure and Overview
-What follows is a high level overview of the Helper's functions as of LUG Helper Version 4.3
-
-## Setup
-The setup portion at the top of the script:
-- Performs dependency checks
-- Initializes variables
-- Sets configuration options for the rest of the script
-
-## Helper abstractions
-> [!note]
-> These functions aim to provide easy access to actions frequently used by the Helper
-
-#### Privilege escalation
-* try_exec() 
-
-#### Messaging and menu building
-* debug_print() 
-* message()
-* progress_bar() 
-* menu() 
-* menu_loop_done() 
-
-#### Fetch and set directories used by the Helper and Star Citizen
-* getdirs() 
-
-## Preflight Check Functions
-> [!note]
-> The preflight check is managed by one main function. It calls several auxiliary functions to perform its various actions
-
-#### Main preflight check function
-* preflight_check() 
-
-#### Auxiliary preflight check functions
-* wine_check() 
-* memory_check() 
-* avx_check() 
-* mapcount_check() 
-* mapcount_set() 
-* mapcount_once() 
-* mapcount_confirm() 
-* filelimit_check() 
-* filelimit_set() 
-* filelimit_confirm() 
-
-## Download functions
-> [!note]
-> Downloads are managed by one main function and a secondary function for each download type. It calls several auxiliary functions to perform its various actions
-
-#### Main download managers
-* download_manage() 
-* runner_manage_wine() 
-
-#### Auxiliary download functions
-* download_select_install() 
-* download_install() 
-* download_select_delete() 
-* download_delete() 
-* post_download() 
-* download_file() 
-* lutris_restart() 
-* download_file() 
-
-## Maintenance menu functions
-> [!note]
-> The maintenance menu is managed by one main function. It calls several auxiliary functions to perform its various actions
-
-#### Main maintenance menu
-* maintenance_menu() 
-
-#### Auxiliary maintenance functions
-* switch_prefix()
-* update_launcher()
-* call_launch_script()
-* edit_wine_launch_script() 
-* display_dirs() 
-* display_wiki() 
-* reset_helper() 
-
-## Install functions
-> [!note]
-> These functions handle game installation
-
-* install_game_wine() 
-* download_wine() 
-* download_winetricks() 
-* install_powershell()
-* dxvk_update_wine() 
-
-## Helper helper functions
-> [!note]
-> These helper functions perform actions needed by the Helper
-
-* format_urls() 
-* get_latest_release() 
-* referral_randomizer() 
-* quit() 
-
-## Main
-> [!note]
-> The main logic of the script begins after all the functions are declared