docs: add Hermes Agent to TOC and fix section order

Hermes Agent was in the Quickstart list and had an install section, but
was missing from the Table of Contents and its section sat after Pi,
out of the alphabetical order the other harnesses follow. Section text
moved verbatim.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

README.md

@@ -18,6 +18,7 @@ Superpowers is a complete software development methodology for your coding agent
   - [Gemini CLI](#gemini-cli)
   - [GitHub Copilot CLI](#github-copilot-cli)
   - [Grok Build CLI](#grok-build-cli)
+  - [Hermes Agent](#hermes-agent)
   - [Kimi Code](#kimi-code)
   - [OpenCode](#opencode)
   - [Pi](#pi)
@@ -202,6 +203,18 @@ Superpowers is available via the [official Grok plugin marketplace](https://gith
   /marketplace
   ```
 
+### Hermes Agent
+
+Install Superpowers as a Hermes plugin from this repository:
+
+```bash
+hermes plugins install obra/superpowers --enable
+```
+
+Restart any active Hermes sessions after installing. Note: Hermes has no
+post-compaction hook, so a very long session that compacts over its first
+turn loses the bootstrap — start a fresh session if skills stop triggering.
+
 ### Kimi Code
 
 Superpowers is available in Kimi Code's plugin marketplace.
@@ -267,18 +280,6 @@ Qwen Code installs plugins from Claude Code marketplaces directly.
   qwen extensions update superpowers
   ```
 
-### Hermes Agent
-
-Install Superpowers as a Hermes plugin from this repository:
-
-```bash
-hermes plugins install obra/superpowers --enable
-```
-
-Restart any active Hermes sessions after installing. Note: Hermes has no
-post-compaction hook, so a very long session that compacts over its first
-turn loses the bootstrap — start a fresh session if skills stop triggering.
-
 ## The Basic Workflow
 
 1. **brainstorming** - Activates before writing code. Refines rough ideas through questions, explores alternatives, presents design in sections for validation. Saves design document.