Tweak READMEs (#229)

README.md

@@ -1,10 +1,11 @@
 # RustCrypto: Universal Hash Functions
 
-![Rust Version][rustc-image]
+[![Project Chat][chat-image]][chat-link]
 [![dependency status][deps-image]][deps-link]
+![Apache2/MIT licensed][license-image]
 [![HAZMAT][hazmat-image]][hazmat-link]
 
-Collection of [Universal Hash Functions][1] written in pure Rust.
+Collection of [Universal Hash Functions] written in pure Rust.
 
 ## Crates
 
@@ -23,7 +24,7 @@ USE AT YOUR OWN RISK!
 
 ## Usage
 
-Crates functionality is expressed in terms of traits defined in the [`universal-hash`][2] crate.
+Crates functionality is expressed in terms of traits defined in the [`universal-hash`] crate.
 
 ## License
 
@@ -42,9 +43,11 @@ dual licensed as above, without any additional terms or conditions.
 
 [//]: # (badges)
 
-[rustc-image]: https://img.shields.io/badge/rustc-1.56+-blue.svg
+[chat-image]: https://img.shields.io/badge/zulip-join_chat-blue.svg
+[chat-link]: https://rustcrypto.zulipchat.com/#narrow/channel/260051-universal-hashes
 [deps-image]: https://deps.rs/repo/github/RustCrypto/universal-hashes/status.svg
 [deps-link]: https://deps.rs/repo/github/RustCrypto/universal-hashes
+[license-image]: https://img.shields.io/badge/license-Apache2.0/MIT-blue.svg
 [hazmat-image]: https://img.shields.io/badge/crypto-hazmat%E2%9A%A0-red.svg
 [hazmat-link]: https://github.com/RustCrypto/meta/blob/master/HAZMAT.md
 
@@ -58,5 +61,5 @@ dual licensed as above, without any additional terms or conditions.
 
 [//]: # (footnotes)
 
-[1]: https://en.wikipedia.org/wiki/Universal_hashing
-[2]: https://docs.rs/universal-hash
+[Universal Hash Functions]: https://en.wikipedia.org/wiki/Universal_hashing
+[`universal-hash`]: https://docs.rs/universal-hash

ghash/README.md

@@ -2,6 +2,7 @@
 
 [![crate][crate-image]][crate-link]
 [![Docs][docs-image]][docs-link]
+[![Project Chat][chat-image]][chat-link]
 ![Apache2/MIT licensed][license-image]
 ![Rust Version][rustc-image]
 [![Build Status][build-image]][build-link]
@@ -56,10 +57,12 @@ dual licensed as above, without any additional terms or conditions.
 [crate-link]: https://crates.io/crates/ghash
 [docs-image]: https://docs.rs/ghash/badge.svg
 [docs-link]: https://docs.rs/ghash/
+[chat-image]: https://img.shields.io/badge/zulip-join_chat-blue.svg
+[chat-link]: https://rustcrypto.zulipchat.com/#narrow/channel/260051-universal-hashes
 [license-image]: https://img.shields.io/badge/license-Apache2.0/MIT-blue.svg
 [rustc-image]: https://img.shields.io/badge/rustc-1.85+-blue.svg
-[build-image]: https://github.com/RustCrypto/universal-hashes/workflows/ghash/badge.svg?branch=master&event=push
-[build-link]: https://github.com/RustCrypto/universal-hashes/actions?query=workflow%3Aghash
+[build-image]: https://github.com/RustCrypto/universal-hashes/actions/workflows/ghash.yml/badge.svg?branch=master
+[build-link]: https://github.com/RustCrypto/universal-hashes/actions/workflows/ghash.yml?query=branch:master
 [hazmat-image]: https://img.shields.io/badge/crypto-hazmat%E2%9A%A0-red.svg
 [hazmat-link]: https://github.com/RustCrypto/meta/blob/master/HAZMAT.md
 

poly1305/README.md

@@ -2,6 +2,7 @@
 
 [![crate][crate-image]][crate-link]
 [![Docs][docs-image]][docs-link]
+[![Project Chat][chat-image]][chat-link]
 ![Apache2/MIT licensed][license-image]
 ![Rust Version][rustc-image]
 [![Build Status][build-image]][build-link]
@@ -60,10 +61,12 @@ dual licensed as above, without any additional terms or conditions.
 [crate-link]: https://crates.io/crates/poly1305
 [docs-image]: https://docs.rs/poly1305/badge.svg
 [docs-link]: https://docs.rs/poly1305/
+[chat-image]: https://img.shields.io/badge/zulip-join_chat-blue.svg
+[chat-link]: https://rustcrypto.zulipchat.com/#narrow/channel/260051-universal-hashes
 [license-image]: https://img.shields.io/badge/license-Apache2.0/MIT-blue.svg
 [rustc-image]: https://img.shields.io/badge/rustc-1.85+-blue.svg
-[build-image]: https://github.com/RustCrypto/universal-hashes/workflows/poly1305/badge.svg?branch=master&event=push
-[build-link]: https://github.com/RustCrypto/universal-hashes/actions?query=workflow%3Apoly1305
+[build-image]: https://github.com/RustCrypto/universal-hashes/actions/workflows/poly1305.yml/badge.svg?branch=master
+[build-link]: https://github.com/RustCrypto/universal-hashes/actions/workflows/poly1305.yml?query=branch:master
 [hazmat-image]: https://img.shields.io/badge/crypto-hazmat%E2%9A%A0-red.svg
 [hazmat-link]: https://github.com/RustCrypto/meta/blob/master/HAZMAT.md
 

polyval/README.md

@@ -2,6 +2,7 @@
 
 [![crate][crate-image]][crate-link]
 [![Docs][docs-image]][docs-link]
+[![Project Chat][chat-image]][chat-link]
 [![Build Status][build-image]][build-link]
 ![Apache2/MIT licensed][license-image]
 ![Rust Version][rustc-image]
@@ -59,8 +60,10 @@ dual licensed as above, without any additional terms or conditions.
 [crate-link]: https://crates.io/crates/polyval
 [docs-image]: https://docs.rs/polyval/badge.svg
 [docs-link]: https://docs.rs/polyval/
-[build-image]: https://github.com/RustCrypto/universal-hashes/workflows/polyval/badge.svg?branch=master&event=push
-[build-link]: https://github.com/RustCrypto/universal-hashes/actions?query=workflow%3Apolyval
+[chat-image]: https://img.shields.io/badge/zulip-join_chat-blue.svg
+[chat-link]: https://rustcrypto.zulipchat.com/#narrow/channel/260051-universal-hashes
+[build-image]: https://github.com/RustCrypto/universal-hashes/actions/workflows/polyval.yml/badge.svg?branch=master
+[build-link]: https://github.com/RustCrypto/universal-hashes/actions/workflows/polyval.yml?query=branch:master
 [license-image]: https://img.shields.io/badge/license-Apache2.0/MIT-blue.svg
 [rustc-image]: https://img.shields.io/badge/rustc-1.85+-blue.svg
 [hazmat-image]: https://img.shields.io/badge/crypto-hazmat%E2%9A%A0-red.svg