fix: add back yarn docs

cmd/docgen/docgen.go

@@ -86,6 +86,7 @@ var prefix = map[string]string{
 	"terminal":  "term",
 	"snail":     "snail",
 	"readline":  "rl",
+	"yarn":      "yarn",
 }
 
 func getTagsAndDocs(docs string) (map[string][]tag, []string) {

docs/api/yarn.md

@@ -22,6 +22,27 @@ local t = yarn.thread(print)
 t 'printing from another lua state!'
 ```
 
+## Functions
+|||
+|----|----|
+|<a href="#thread">thread(fun) -> @Thread</a>|Creates a new, fresh Yarn thread.|
+
+<hr>
+<div id='thread'>
+<h4 class='heading'>
+yarn.thread(fun) -> <a href="/Hilbish/docs/api/yarn/#thread" style="text-decoration: none;" id="lol">Thread</a>
+<a href="#thread" class='heading-link'>
+	<i class="fas fa-paperclip"></i>
+</a>
+</h4>
+
+Creates a new, fresh Yarn thread.  
+`fun` is the function that will run in the thread.  
+
+#### Parameters
+This function has no parameters.  
+</div>
+
 ## Types
 <hr>
 

emmyLuaDocs/yarn.lua

@@ -2,4 +2,8 @@
 
 local yarn = {}
 
+--- Creates a new, fresh Yarn thread.
+--- `fun` is the function that will run in the thread.
+function yarn.thread(fun) end
+
 return yarn