update gemspec with repo

has_aux_table.gemspec

@@ -3,26 +3,26 @@
 require_relative "lib/has_aux_table"
 
 Gem::Specification.new do |spec|
-  spec.name = "active-record-aux-table"
+  spec.name = "has_aux_table"
   spec.version = HasAuxTable::VERSION
   spec.authors = ["Dylan Knutson"]
   spec.email = ["dymk@dymk.co"]
 
-  spec.summary = "TODO: Write a short summary, because RubyGems requires one."
-  spec.description = "TODO: Write a longer description or delete this line."
-  spec.homepage = "TODO: Put your gem's website or public repo URL here."
+  spec.summary =
+    "Extend ActiveRecord STI with auxiliary tables for subclass-specific columns"
+  spec.description =
+    "ActiveRecord auxiliary table gem allows Single Table Inheritance (STI) subclasses to define auxiliary tables with subclass-specific columns and indexes. This reduces schema bloat, improves query performance, and provides transparent attribute access while maintaining ActiveRecord's familiar API."
+  spec.homepage = "https://git.dy.mk/dymk/has_aux_table.git"
   spec.license = "MIT"
   spec.required_ruby_version = ">= 3.1.0"
 
-  spec.metadata[
-    "allowed_push_host"
-  ] = "TODO: Set to your gem server 'https://example.com'"
+  spec.metadata["allowed_push_host"] = "https://git.dy.mk"
 
   spec.metadata["homepage_uri"] = spec.homepage
+  spec.metadata["source_code_uri"] = "https://git.dy.mk/dymk/has_aux_table.git"
   spec.metadata[
-    "source_code_uri"
-  ] = "TODO: Put your gem's public repo URL here."
-  spec.metadata["changelog_uri"] = "TODO: Put your gem's CHANGELOG.md URL here."
+    "changelog_uri"
+  ] = "https://git.dy.mk/dymk/has_aux_table/src/branch/main/CHANGELOG.md"
 
   # Specify which files should be added to the gem when it is released.
   # The `git ls-files -z` loads the files in the RubyGem that have been added into git.