fix a few utils bugs

- unified import no longer default import
- make index file a variable but also be my actual entry file for my notes
- create some variables to make reading easier
- cleanup the file/directory replacement characters (what like "++++" which is ridiculous)
- lots of formatting changes

lib/utils.js

@@ -1,6 +1,6 @@
 import { Node } from "./node"
 import { Transformer } from "./transformer";
-import unified from "unified";
+import { unified } from "unified";
 import markdown from "remark-parse";
 import { toString } from 'mdast-util-to-string'
 import path from "path";
@@ -79,20 +79,24 @@ export function getSlugHashMap() {
     slugMap[aSlug] = aFile
   })
 
-    slugMap['index'] = Node.getMarkdownFolder() + "/index.md"
-    slugMap['/'] = Node.getMarkdownFolder() + "/index.md"
+  const indexFile = "/🌎 Home.md"
+  slugMap['index'] = Node.getMarkdownFolder() + indexFile
+  slugMap['/'] = Node.getMarkdownFolder() + indexFile
 
   return slugMap
 }
 
 
 export function toSlug(filePath) {
+  const markdownFolder = Node.getMarkdownFolder()
+  const isFile = Node.isFile(filePath)
+  const isMarkdownFolder = filePath.includes(markdownFolder)
 
-    if (Node.isFile(filePath) && filePath.includes(Node.getMarkdownFolder())) {
-        return filePath.replace(Node.getMarkdownFolder(), '')
-            .replaceAll('/', '__')
-            .replaceAll(' ', '++++')
-            .replaceAll('&', 'ambersand')
+  if (isFile && isMarkdownFolder) {
+    return filePath.replace(markdownFolder, '')
+      .replaceAll('/', '_')
+      .replaceAll(' ', '%')
+      .replaceAll('&', '+')
       .replace('.md', '')
   } else {
     //TODO handle this properly
@@ -215,12 +219,14 @@ export function getLocalGraphData(currentNodeId) {
 export function getAllSlugs() {
   //console.log("\n\nAll Posts are scanning")
   // Get file names under /posts
-    const filePaths = Node.getFiles(Node.getMarkdownFolder()).filter(f => !(f.endsWith("index") || f.endsWith("sidebar")))
+  const markdownFolder = Node.getMarkdownFolder()
+  const markdownFiles = Node.getFiles(markdownFolder)
+  const filePaths = markdownFiles.filter(file => !(file.endsWith("index") || file.endsWith("sidebar")))
   return filePaths.map(f => toSlug(f))
 }
 
 export function getDirectoryData() {
-    const filteredDirectory = dirTree(Node.getMarkdownFolder(), {extensions: /\.md/});
+  const filteredDirectory = dirTree(Node.getMarkdownFolder(), { extensions: /\.md/, exclude: [/\.git/, /\.obsidian/] });
   return convertObject(filteredDirectory)
 }