Clean up, set official msrv.

.github/workflows/ci.yml

@@ -8,7 +8,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        tc: [stable, beta, nightly]
+        tc: [1.56.1, stable, beta, nightly]
     steps:
     - uses: actions/checkout@v2
     - uses: actions-rs/toolchain@v1
@@ -25,7 +25,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        tc: [stable, beta, nightly]
+        tc: [1.56.1]
         cc:
         - aarch64-fuchsia
         - aarch64-linux-android
@@ -52,7 +52,7 @@ jobs:
     strategy:
       matrix:
         os: [macos-latest]
-        tc: [stable, beta, nightly]
+        tc: [1.56.1]
         cc: [aarch64-apple-ios]
     steps:
     - uses: actions/checkout@v2

.rustfmt.toml

@@ -1,2 +1 @@
 max_width = 80
-use_field_init_shorthand = true

Cargo.toml

@@ -11,17 +11,28 @@
 [package]
 name = "fon"
 version = "0.6.0"
-authors = ["Jeron Aldaron Lau <jeronlau@plopgrizzly.com>"]
-edition = "2018"
-
+edition = "2021"
+rust-version = "1.56.1"
 license = "Apache-2.0 OR MIT OR BSL-1.0"
 documentation = "https://docs.rs/fon"
 homepage = "https://github.com/AldaronLau/fon/blob/main/CHANGELOG.md"
 repository = "https://github.com/AldaronLau/fon"
 readme = "README.md"
 description = "Rust audio types, resampling, processing and mixing library."
-keywords = ["audio", "resample", "processing", "wave", "sound"]
-categories = ["multimedia::audio", "multimedia", "algorithms", "data-structures"]
+keywords = [
+    "audio",
+    "resample",
+    "processing",
+    "sample",
+    "sound",
+]
+categories = [
+    "multimedia::audio",
+    "multimedia",
+    "algorithms",
+    "data-structures",
+    "no-std",
+]
 include = ["Cargo.toml", "src/*"]
 
 [dependencies]