chore: low-priority docs and metadata cleanup (#29)

Author: philippemnoel

CONTRIBUTING.md

@@ -59,8 +59,8 @@ bash scripts/run_unit_tests.sh spec/user_api_unit_spec.rb
 
 ### Linting and Formatting
 
-This repo currently enforces markdown/style checks via `prek`.
-This repository uses `.pre-commit-config.yaml`, which `prek` supports directly.
+This repository enforces markdown/style checks via `prek` and
+`.pre-commit-config.yaml`.
 Common commands:
 
 ```bash

RELEASE.md

@@ -20,7 +20,7 @@ The release workflow validates that the requested version matches this value.
 ## Compatibility Targets
 
 - Ruby: 3.2+
-- ActiveRecord: 8.1+
+- ActiveRecord: 7.2+
 - PostgreSQL: ParadeDB-supported versions
 - ParadeDB: latest tested minor (and previous minor when feasible)
 

examples/README.md

@@ -18,11 +18,8 @@ Each example folder uses a Rails-like layout:
 BUNDLE_GEMFILE=examples/Gemfile bundle install
 ```
 
-The hybrid RRF example uses pgvector via `neighbor`, which is included in `examples/Gemfile`:
-
-```bash
-BUNDLE_GEMFILE=examples/Gemfile bundle install
-```
+The hybrid RRF example uses pgvector via `neighbor`, which is already included
+in `examples/Gemfile`.
 
 ### 2. Start ParadeDB