message: Move installation instructions to top of README
diff: @@ -13,6 +13,19 @@ age was designed by [@Benjojo12](https://twitter.com/Benjojo12) and
  The reference interoperable Go implementation is available at
  [filippo.io/age](https://filippo.io/age).
  +## Installation
  +
  +| Environment | CLI command |
  +|-------------|-------------|
  +| Cargo (Rust 1.56+) | `cargo install rage` |
  +| Homebrew (macOS or Linux) | `brew tap str4d.xyz/rage https://str4d.xyz/rage`<br>`brew install rage` |
  +| openSUSE Tumbleweed | `zypper install rage-encryption` |
  +
  +On Windows, Linux, and macOS, you can use the
  +[pre-built binaries](https://github.com/str4d/rage/releases).
  +
  +Help from new packagers is very welcome.
  +
  ## Usage
  ```
  @@ -124,19 +137,6 @@ Note that SSH key support employs more complex cryptography, and embeds a public
  key tag in the encrypted file, making it possible to track files that are
  encrypted to a specific public key.
  -## Installation
  -
  -| Environment | CLI command |
  -|-------------|-------------|
  -| Cargo (Rust 1.56+) | `cargo install rage` |
  -| Homebrew (macOS or Linux) | `brew tap str4d.xyz/rage https://str4d.xyz/rage`<br>`brew install rage` |
  -| openSUSE Tumbleweed | `zypper install rage-encryption` |
  -
  -On Windows, Linux, and macOS, you can use the
  -[pre-built binaries](https://github.com/str4d/rage/releases).
  -
  -Help from new packagers is very welcome.
  -
  ### Feature flags
  When building with Cargo, you can configure rage using `--no-default-features`
  