docs: Update README with instructions for 1.1.0

Author: kyleconroy

README.md

@@ -12,8 +12,8 @@ version: '2'
 plugins:
 - name: golang
   wasm:
-    url: https://downloads.sqlc.dev/plugin/sqlc-gen-go_1.0.1.wasm
-    sha256: 7aa8cd8c269822afa455ac4e7a56a0a12117512811a41f3457859770b315fc27
+    url: https://downloads.sqlc.dev/plugin/sqlc-gen-go_1.1.0.wasm
+    sha256: 385754878be2403eddf79820659ffc30f72ad9c0ad01196bf337ac485ee54929
 sql:
 - schema: schema.sql
   queries: query.sql
@@ -154,4 +154,4 @@ options:
         package: "null"
         type: "Time"
 ...
-```
+```