Bump version to 0.1.21

Author: Vectorized

README.md

@@ -173,7 +173,7 @@ This repository is inspired by or directly modified from many sources, primarily
 [ci-shield]: https://img.shields.io/github/actions/workflow/status/vectorized/solady/ci.yml?branch=main&label=build
 [ci-url]: https://github.com/vectorized/solady/actions/workflows/ci.yml
 
-[solidity-shield]: https://img.shields.io/badge/solidity-%3E=0.8.4%20%3C=0.8.28-aa6746
+[solidity-shield]: https://img.shields.io/badge/solidity-%3E=0.8.4%20%3C=0.8.30-aa6746
 [solidity-ci-url]: https://github.com/Vectorized/solady/actions/workflows/ci-all-via-ir.yml
 
 [docs-shield]: https://img.shields.io/badge/docs-%F0%9F%93%84-blue

package.json

@@ -1,7 +1,7 @@
 {
   "name": "solady",
   "license": "MIT",
-  "version": "0.1.20",
+  "version": "0.1.21",
   "description": "Optimized Solidity snippets.",
   "files": [
     "src/**/*.sol",