[docs] Update documentation for features from 2026-06-16

docs/src/content/docs/reference/feature-flags.md

@@ -1,6 +1,8 @@
 ---
 title: Feature Flags
 description: "Enable experimental or optional compiler and runtime behaviors in GitHub Agentic Workflows using the features: frontmatter field"
+sidebar:
+  order: 670
 ---
 
 The `features:` frontmatter field enables experimental or optional compiler and runtime behaviors as key-value pairs.

docs/src/content/docs/reference/self-hosted-runners.md

@@ -1,6 +1,8 @@
 ---
 title: Self-Hosted Runners
 description: How to configure and run agentic workflows on self-hosted runners, ARC/Kubernetes, and GHES environments.
+sidebar:
+  order: 810
 ---
 
 Use the `runs-on` frontmatter field to target a self-hosted runner instead of the default `ubuntu-latest`.

docs/src/content/docs/reference/steps-jobs.md

@@ -1,6 +1,8 @@
 ---
 title: Custom Steps and Jobs
 description: "Add deterministic pre-processing steps and custom GitHub Actions jobs to agentic workflows using steps:, pre-agent-steps:, post-steps:, and jobs:"
+sidebar:
+  order: 820
 ---
 
 Custom steps and jobs let you mix deterministic computation with agentic execution. All custom steps and jobs run **outside the firewall sandbox** with standard GitHub Actions security.

docs/src/content/docs/reference/wasm-compilation.md

@@ -1,6 +1,8 @@
 ---
 title: WebAssembly Compilation
 description: How to compile the gh-aw workflow compiler to WebAssembly and use it in the browser or other JavaScript environments.
+sidebar:
+  order: 1400
 ---
 
 :::caution[Experimental]

docs/src/content/docs/specs/frontmatter-hash-specification.md

@@ -4,6 +4,8 @@ description: Specification for computing deterministic hashes of agentic workflo
 version: 1.0.0
 status: Draft
 publication_date: 2026-05-07
+sidebar:
+  order: 1360
 ---
 
 # Frontmatter Hash Specification