chore: run docs validation on all prs

The docs validation was restricted to prs with the docs directory was
changed, but this misses the primary usecase where the cli help was
updated without the corresponding docs page being updated.

Signed-off-by: Craig Jellick <craig@acorn.io>

Update docs/docs/09-faqs.md

Co-authored-by: Nick Hale <4175918+njhale@users.noreply.github.com>
Signed-off-by: Craig Jellick <craig.jellick@gmail.com>

Author: cjellick

.github/workflows/validate-docs.yaml

@@ -1,13 +1,9 @@
 name: Validate docs build
 on:
   push:
-    paths:
-      - docs/**
     branches:
       - main
   pull_request:
-    paths:
-      - docs/**
     branches:
       - main
 
@@ -23,4 +19,4 @@ jobs:
           cache: false
           go-version: "1.22"
       - run: make init-docs
-      - run: make validate-docs
+      - run: make validate-docs

docs/docs/09-faqs.md

@@ -1,6 +1,7 @@
 # FAQs
 
 ### I don't have Homebrew, how can I install GPTScript?
+
 On MacOS and Linux, you can alternatively install via: `curl https://get.gptscript.ai/install.sh | sh`
 
 On all supported systems, you download and install the archive for your platform and architecture from the [releases page](https://github.com/gptscript-ai/gptscript/releases).