docs: update table of contents with proper nesting and fix minor formatting issues

## CHANGES

- Add top-level project name to navigation hierarchy
- Nest all sections under main project heading
- Fix npm install script path extension
- Update localhost URL to use HTML format
- Add "Mdsvex" to VSCode spelling dictionary
- Include "details" and "summary" to HTML tags
- Remove trailing newline from web README

README.md

@@ -128,55 +128,56 @@ Keep in mind that many of these were recorded when Fabric was Python-based, so r
 
 ## Navigation
 
-- [What and why](#what-and-why)
-- [Updates](#updates)
-  - [Recent Major Features](#recent-major-features)
-- [Intro videos](#intro-videos)
-- [Navigation](#navigation)
-- [Changelog](#changelog)
-- [Philosophy](#philosophy)
-  - [Breaking problems into components](#breaking-problems-into-components)
-  - [Too many prompts](#too-many-prompts)
-- [Installation](#installation)
-  - [One-Line Install (Recommended)](#one-line-install-recommended)
-  - [Manual Binary Downloads](#manual-binary-downloads)
-  - [Using package managers](#using-package-managers)
-    - [macOS (Homebrew)](#macos-homebrew)
-    - [Arch Linux (AUR)](#arch-linux-aur)
-    - [Windows](#windows)
-  - [From Source](#from-source)
-  - [Docker](#docker)
-  - [Environment Variables](#environment-variables)
-  - [Setup](#setup)
-  - [Per-Pattern Model Mapping](#per-pattern-model-mapping)
-  - [Add aliases for all patterns](#add-aliases-for-all-patterns)
-    - [Save your files in markdown using aliases](#save-your-files-in-markdown-using-aliases)
-  - [Migration](#migration)
-  - [Upgrading](#upgrading)
-  - [Shell Completions](#shell-completions)
-    - [Quick install (no clone required)](#quick-install-no-clone-required)
-    - [Zsh Completion](#zsh-completion)
-    - [Bash Completion](#bash-completion)
-    - [Fish Completion](#fish-completion)
-- [Usage](#usage)
-  - [Debug Levels](#debug-levels)
-- [Our approach to prompting](#our-approach-to-prompting)
-- [Examples](#examples)
-- [Just use the Patterns](#just-use-the-patterns)
-  - [Prompt Strategies](#prompt-strategies)
-- [Custom Patterns](#custom-patterns)
-  - [Setting Up Custom Patterns](#setting-up-custom-patterns)
-  - [Using Custom Patterns](#using-custom-patterns)
-  - [How It Works](#how-it-works)
-- [Helper Apps](#helper-apps)
-  - [`to_pdf`](#to_pdf)
-  - [`to_pdf` Installation](#to_pdf-installation)
-  - [`code_helper`](#code_helper)
-- [pbpaste](#pbpaste)
-- [Web Interface (Fabric Web App)](#web-interface-fabric-web-app)
-- [Meta](#meta)
-  - [Primary contributors](#primary-contributors)
-  - [Contributors](#contributors)
+- [`fabric`](#fabric)
+  - [What and why](#what-and-why)
+  - [Updates](#updates)
+    - [Recent Major Features](#recent-major-features)
+  - [Intro videos](#intro-videos)
+  - [Navigation](#navigation)
+  - [Changelog](#changelog)
+  - [Philosophy](#philosophy)
+    - [Breaking problems into components](#breaking-problems-into-components)
+    - [Too many prompts](#too-many-prompts)
+  - [Installation](#installation)
+    - [One-Line Install (Recommended)](#one-line-install-recommended)
+    - [Manual Binary Downloads](#manual-binary-downloads)
+    - [Using package managers](#using-package-managers)
+      - [macOS (Homebrew)](#macos-homebrew)
+      - [Arch Linux (AUR)](#arch-linux-aur)
+      - [Windows](#windows)
+    - [From Source](#from-source)
+    - [Docker](#docker)
+    - [Environment Variables](#environment-variables)
+    - [Setup](#setup)
+    - [Per-Pattern Model Mapping](#per-pattern-model-mapping)
+    - [Add aliases for all patterns](#add-aliases-for-all-patterns)
+      - [Save your files in markdown using aliases](#save-your-files-in-markdown-using-aliases)
+    - [Migration](#migration)
+    - [Upgrading](#upgrading)
+    - [Shell Completions](#shell-completions)
+      - [Quick install (no clone required)](#quick-install-no-clone-required)
+      - [Zsh Completion](#zsh-completion)
+      - [Bash Completion](#bash-completion)
+      - [Fish Completion](#fish-completion)
+  - [Usage](#usage)
+    - [Debug Levels](#debug-levels)
+  - [Our approach to prompting](#our-approach-to-prompting)
+  - [Examples](#examples)
+  - [Just use the Patterns](#just-use-the-patterns)
+    - [Prompt Strategies](#prompt-strategies)
+  - [Custom Patterns](#custom-patterns)
+    - [Setting Up Custom Patterns](#setting-up-custom-patterns)
+    - [Using Custom Patterns](#using-custom-patterns)
+    - [How It Works](#how-it-works)
+  - [Helper Apps](#helper-apps)
+    - [`to_pdf`](#to_pdf)
+    - [`to_pdf` Installation](#to_pdf-installation)
+    - [`code_helper`](#code_helper)
+  - [pbpaste](#pbpaste)
+  - [Web Interface (Fabric Web App)](#web-interface-fabric-web-app)
+  - [Meta](#meta)
+    - [Primary contributors](#primary-contributors)
+    - [Contributors](#contributors)
 
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