chore: replace absolute paths with relative equivalents in plan docs

Co-authored-by: Cursor <cursoragent@cursor.com>

docs/superpowers/plans/2026-09-21-video-clipper.md

@@ -142,7 +142,7 @@ Rust service tests live alongside the service files via `#[cfg(test)] mod tests
 Run from the parent directory of `gui-video-clipper`. The scaffold creates the project structure:
 
 ```bash
-cd 
+cd .
 npm create tauri-app@latest . -- --template svelte-ts --manager npm
 ```
 
@@ -151,7 +151,7 @@ If prompted, choose: Svelte, TypeScript, npm. This creates the base Tauri v2 pro
 - [ ] **Step 2: Install Tauri plugins and dev dependencies**
 
 ```bash
-cd 
+cd .
 
 # Tauri plugins (Rust side)
 cd src-tauri
@@ -817,7 +817,7 @@ Create stub components so the app compiles. Each stub is a `<div>` with the comp
 - [ ] **Step 10: Verify the app compiles and launches**
 
 ```bash
-cd 
+cd .
 cargo tauri dev
 ```
 
@@ -1420,7 +1420,7 @@ Update `src/App.svelte`:
 - [ ] **Step 7: Verify the app compiles and the wizard appears**
 
 ```bash
-cd 
+cd .
 cargo tauri dev
 ```