update docs

articles/Extensive code documentation.md

@@ -36,10 +36,10 @@ would be greatly appreciated.
 │   ├── draw.h - Declares functions for drawing different menu elements
 │   ├── history.c - Contains functions for handling the history buffer
 │   ├── history.h - Declares functions for handling the history buffer
-│   ├── img.c - Contains functions for drawing and handling images
-│   ├── img.h - Declares functions for drawing and handling images
 │   ├── icon.c - Contains functions for drawing and handling icons
 │   ├── icon.h - Declares functions for drawing and handling icons
+│   ├── img.c - Contains functions for drawing and handling images
+│   ├── img.h - Declares functions for drawing and handling images
 │   ├── keybinds.h - Contains keybind arrays for X11 and Wayland
 │   ├── main.c - Contains core functions like ecalloc, sp_strncpy and die
 │   ├── main.h - Declares core functions like ecalloc, sp_strncpy and die
@@ -47,6 +47,9 @@ would be greatly appreciated.
 │   ├── match.h - Declares functions for matching items using input text
 │   ├── mouse.h - Contains mouse arrays for X11 and Wayland
 │   ├── options.h - Contains the default options for spmenu
+│   ├── regex
+│   │   ├── regex.c - Contains tiny-regex-c
+│   │   └── regex.h - Declares tiny-regex-c
 │   ├── rtl.c - Contains functions for right-to-left language support using GNU Fribidi
 │   ├── rtl.h - Declares functions for right-to-left language support using GNU Fribidi
 │   ├── schemes.c - Contains functions for SGR color support and alpha
@@ -268,4 +271,3 @@ int lpad, const char *text, int invert, Bool markup);`
 int h);`
   - Maps the drawable. (makes it visible)
   - X11 only, drawmenu() function does the mapping for Wayland.
-