fixed my broken merge with kurt's branch commit, updated OpenSCAD contributors

app/web/src/components/EditorGuide/EditorGuide.tsx

@@ -1,10 +1,10 @@
-import { extractMetaData } from 'src/helpers/markdown'
+import { useMarkdownMetaData } from 'src/helpers/markdown'
 import Editor from 'rich-markdown-editor'
 import { useRef } from 'react'
 import KeyValue from 'src/components/KeyValue/KeyValue'
 
 export default function EditorGuide({ content }) {
-  const [rawMetadata, metadata] = extractMetaData(content)
+  const [rawMetadata, metadata] = useMarkdownMetaData(content)
 
   const processedContent = rawMetadata
     ? content.replace(rawMetadata[0], '')

app/web/src/helpers/cadPackages/openScad/userGuide.md

@@ -2,7 +2,7 @@
 title: OpenSCAD
 Written with: Custom language
 Kernal type: BREP
-Maintained by: [Marius Kintel + 15 members](https://github.com/openscad)
+Maintained by: [Marius Kintel and contributors](https://github.com/openscad/openscad/graphs/contributors)
 Documentation: [openscad.org](https://openscad.org/)
 ---
 OpenSCAD is a solid 3D modeler that enables the creation of parametric models using its scripting language. Models are created by utilizing a technique called constructive solid geometry. According to this technique, simple objects can be transformed and combined in order to create almost any complex model.

app/web/src/helpers/markdown.ts

@@ -1,29 +1,25 @@
 // Extracts YAML frontmatter from Markdown files
 // Gotten from this helpful comment on a react-markdown GitHub Issue: https://github.com/remarkjs/react-markdown/issues/164#issuecomment-890497653
 export function useMarkdownMetaData(text: string): Array<any> {
+  const metaData = {} as any
   return React.useMemo(() => {
-    const metaData = {} as any
-    /* ... */
+    const metaRegExp = RegExp(/^---[\r\n](((?!---).|[\r\n])*)[\r\n]---$/m) as any
+    // get metadata
+    const rawMetaData = metaRegExp.exec(text)
+    
+    let keyValues
+    
+    if (rawMetaData !== null) {
+      // rawMeta[1] are the stuff between "---"
+      keyValues = rawMetaData[1].split('\n')
+    
+      // which returns a list of key values: ["key1: value", "key2: value"]
+      keyValues.forEach((keyValue) => {
+        // split each keyValue to keys and values
+        const [, key, value] = keyValue.split(/(.+): (.+)/)
+        metaData[key] = value.trim()
+      })
+    }
     return [rawMetaData, metaData]
   }, [text])
 }
-
-  const metaRegExp = RegExp(/^---[\r\n](((?!---).|[\r\n])*)[\r\n]---$/m)
-  // get metadata
-  const rawMetaData = metaRegExp.exec(text)
-
-  let keyValues
-
-  if (rawMetaData!) {
-    // rawMeta[1] are the stuff between "---"
-    keyValues = rawMetaData[1].split('\n')
-
-    // which returns a list of key values: ["key1: value", "key2: value"]
-    keyValues.forEach((keyValue) => {
-      // split each keyValue to keys and values
-      const [, key, value] = keyValue.split(/(.+): (.+)/)
-      metaData[key] = value.trim()
-    })
-  }
-  return [rawMetaData, metaData]
-}