docs: Update README; add license

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2019 Kyle Conroy
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

@@ -1,21 +1,23 @@
 ## Usage
 
+> [!IMPORTANT]  
+> This repository is a read-only portion of https://github.com/sqlc-dev/sqlc.
+
 ```yaml
 version: '2'
 plugins:
-- name: py
+- name: golang
   wasm:
-    url: https://downloads.sqlc.dev/plugin/sqlc-gen-python_1.0.0.wasm
-    sha256: "FIXME"
+    url: "https://example.com"
+    sha256: ""
 sql:
-- schema: "schema.sql"
-  queries: "query.sql"
+- schema: schema.sql
+  queries: query.sql
   engine: postgresql
   codegen:
-  - out: src/authors
-    plugin: py
+  - plugin: golang
+    out: db
     options:
-      package: authors
-      emit_sync_querier: true
-      emit_async_querier: true
-```
+      package: db
+      sql_package: pgx/v5
+```