Standardize workspace: Capitalize Justfile references in scripts and docs

Author: hyperpolymath

CONTRIBUTING.md

@@ -42,7 +42,7 @@ fireflag/
 ├── README.adoc
 ├── SECURITY.md
 ├── flake.nix            # Nix flake (Perimeter 1)
-└── justfile             # Task runner (Perimeter 1)
+└── Justfile             # Task runner (Perimeter 1)
 ```
 
 ---

README.adoc

@@ -239,7 +239,7 @@ See link:PRIVACY.md[PRIVACY.md] for full privacy policy.
 
 [source,bash]
 ----
-# Install justfile runner
+# Install Justfile runner
 # Fedora: dnf install just
 # Arch: pacman -S just
 # macOS: brew install just

READY-FOR-SUBMISSION.md

@@ -126,7 +126,7 @@ firefox extension/web-ext-artifacts/fireflag-0.1.0.xpi
   --api-secret YOUR_SECRET \
   --channel listed
 
-# Option 2: Using justfile
+# Option 2: Using Justfile
 just sign-ext YOUR_KEY YOUR_SECRET
 
 # Option 3: Using environment variables

RSR_OUTLINE.adoc

@@ -17,7 +17,7 @@ This repository provides the standardized structure, configuration, and tooling
 
 * Bootstrap new projects with RSR compliance
 * Reference the standard directory structure
-* Copy configuration templates (justfile, STATE.scm, etc.)
+* Copy configuration templates (Justfile, STATE.scm, etc.)
 
 == Quick Start
 
@@ -32,7 +32,7 @@ rm -rf .git
 git init
 
 # Customize
-sed -i 's/RSR-template-repo/my-project/g' justfile guix.scm README.adoc
+sed -i 's/RSR-template-repo/my-project/g' Justfile guix.scm README.adoc
 
 # Enter development environment
 guix shell -D -f guix.scm
@@ -83,7 +83,7 @@ just validate-rsr
 
 == Justfile Features
 
-The template justfile provides:
+The template Justfile provides:
 
 * **~10 billion recipe combinations** via matrix recipes
 * **Cookbook generation**: `just cookbook` → `docs/just-cookbook.adoc`
@@ -109,7 +109,7 @@ just ci             # Full CI pipeline
 
 just validate       # RSR + STATE validation
 just docs           # Generate all docs
-just cookbook       # Generate justfile docs
+just cookbook       # Generate Justfile docs
 
 just guix-shell     # Guix dev environment
 just container-build # Build container
@@ -133,7 +133,7 @@ project/
 │   ├── man/
 │   └── just-cookbook.adoc
 ├── guix.scm               # Guix package
-├── justfile               # Task runner
+├── Justfile               # Task runner
 ├── LICENSE.txt            # Dual license
 ├── README.adoc            # Overview
 ├── RSR_COMPLIANCE.adoc    # Compliance

SUBMISSION-CHECKLIST.md

@@ -85,7 +85,7 @@
     --api-secret=YOUR_API_SECRET \
     --channel=listed
 
-  # Or using justfile
+  # Or using Justfile
   just sign-ext YOUR_API_KEY YOUR_API_SECRET
   ```
 - [ ] Verify signed .xpi created