chore: bump actions/checkout to v4, update README, add `.gitattribute…

…s` (#45)

Signed-off-by: K.B.Dharun Krishna <kbdharunkrishna@gmail.com>

.gitattributes

@@ -0,0 +1 @@
+* text=auto eol=lf

.github/workflows/build-release.yml

@@ -21,7 +21,7 @@ jobs:
 
     steps:
       - name: Checkout the repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Create the release
         env:
@@ -52,7 +52,7 @@ jobs:
 
     steps:
       - name: Checkout the repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Install musl libc
         if: ${{ contains(matrix.target, 'musl') }}

.github/workflows/ci.yml

@@ -14,7 +14,7 @@ jobs:
 
     steps:
       - name: Checkout the repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Update Rust
         run: rustup update stable
       - name: Run rustfmt
@@ -26,7 +26,7 @@ jobs:
 
       steps:
         - name: Checkout the repository
-          uses: actions/checkout@v3
+          uses: actions/checkout@v4
         - name: Update Rust
           run: rustup update stable
         - name: Run clippy

README.md

@@ -16,48 +16,62 @@ A [tldr](https://tldr.sh) client written in Rust.
 
 </div>
 
-
 ## Installation
+
 [![Packaging status](https://repology.org/badge/vertical-allrepos/tlrc.svg)](https://repology.org/project/tlrc/versions)
 
 ### Arch Linux
+
 Install [tlrc](https://aur.archlinux.org/packages/tlrc) (from source) or [tlrc-bin](https://aur.archlinux.org/packages/tlrc-bin) (prebuilt) from the AUR.
 
 ### NetBSD
+
 Install [tlrc](https://ftp.netbsd.org/pub/NetBSD/NetBSD-current/pkgsrc/net/tlrc/index.html) with `pkgin`.
-```
+
+```shell
 pkgin install tlrc
 ```
 
 ### From crates.io
+
 To build tlrc from a source tarball, run:
-```
+
+```shell
 cargo install tlrc
 ```
+
 **NOTE:** shell completion files and the man page will not be installed that way.
 
 ### From GitHub Releases
-You can find prebuilt binaries [here][latest-release].
 
+You can find prebuilt binaries [here][latest-release].
 
 ## Usage
+
 See `man tldr` or the [online manpage](https://tldr.sh/tlrc). For a brief description, you can also run:
-```
+
+```shell
 tldr --help
 ```
 
 ## Configuration
+
 Tlrc can be customized with a [TOML](https://toml.io) configuration file. To get the default path for your system, run:
-```
+
+```shell
 tldr --config-path
 ```
+
 To generate a default config file, run:
-```bash
+
+```shell
 tldr --gen-config > $(tldr --config-path)
 ```
+
 or copy the below example.
 
 ### Configuration options
+
 ```toml
 [cache]
 # Override the cache directory.