feat: add fmt ci and more readme badges (#12)

Author: wiseaidev

Diff for: .github/rustfmt.yml

@@ -0,0 +1,28 @@
+name: Rust Format Check
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  rustfmt:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v2
+
+    - name: Install Rust
+      uses: actions-rs/toolchain@v1
+      with:
+        profile: minimal
+        toolchain: stable
+        components: rustfmt
+
+    - name: Run rustfmt
+      run: cargo fmt -- --check

Diff for: README.md

@@ -1,5 +1,9 @@
 # 📖 OpenBook
 
+[![Work In Progress](https://img.shields.io/badge/Work%20In%20Progress-red)](https://github.com/wiseaidev)
+[![made-with-rust](https://img.shields.io/badge/Made%20with-Rust-1f425f.svg?logo=rust&logoColor=white)](https://www.rust-lang.org/)
+[![Rust](https://img.shields.io/badge/Rust-1.75%2B-blue.svg)](https://www.rust-lang.org)
+[![Maintenance](https://img.shields.io/badge/Maintained%3F-yes-green.svg)](https://github.com/wiseaidev)
 [![CircleCI](https://dl.circleci.com/status-badge/img/gh/GigaDAO/openbook/tree/master.svg?style=svg)](https://dl.circleci.com/status-badge/redirect/gh/GigaDAO/openbook/tree/master)
 [![Crates.io](https://img.shields.io/crates/v/openbook.svg)](https://crates.io/crates/openbook)
 [![Crates.io Downloads](https://img.shields.io/crates/d/openbook)](https://crates.io/crates/openbook)