Add README, change default database path

README.md

@@ -0,0 +1,58 @@
+<h1 align="center">Spartan MQ</h1>
+
+<h4 align="center">
+  <a href="https://ivan770.me/spartan">Website</a> |
+  <a href="https://ivan770.github.io/spartan/spartan_lib/">Documentation</a>
+</h4>
+
+<p align="center">
+  <img src="https://github.com/ivan770/spartan/workflows/Test%20workspace/badge.svg">
+</p>
+
+<p align="center">
+  Spartan MQ is a fast and easy to use message queue, written in Rust 🦀
+</p>
+
+## Features
+* SQS-like message dispatching
+* Rich messages, with support for timezone, timeout, delay, max tries, and states
+* Integrated time handling
+* Redis-like database persistence using timers
+* Background GC that helps you keep your queues tidy 
+* Simple API
+
+## Installation
+
+### Download binary from GitHub
+
+1. Download latest release from [GitHub](https://github.com/ivan770/spartan/releases/latest).
+2. Create Spartan.toml configuration file with example configuration below:
+```
+queues = ["default"]
+```
+3. Create empty directory with name `db` (you may change directory name using `Spartan.toml`).
+4. Run binary using `./spartan`, or `./spartan.exe` if you are using Windows.
+
+### Build from source
+
+Make sure you have Rust toolchain installed on your system.
+
+```
+git clone https://github.com/ivan770/spartan
+cd spartan
+cargo run --release
+```
+
+## Configuration
+
+### Executable flags
+
+* `--config` - Change configuration file path (default: Spartan.toml).
+* `--host` - Change server host (default: 127.0.0.1:5680).
+
+### Spartan.toml keys
+
+* `queues` - Array of queue names (required).
+* `path` - Database path (default: ./db).
+* `persistence_timer` - Amount of seconds between each database write to disk (default: 900).
+* `gc_timer` - Amount of seconds between each GC job wake (GC cycle times vary, default: 300).

spartan/src/server.rs

@@ -5,7 +5,7 @@ use structopt::StructOpt;
 use toml::from_slice;
 
 fn default_path() -> PathBuf {
-    PathBuf::from("./spartan")
+    PathBuf::from("./db")
 }
 
 const fn default_persistence_timer() -> u64 {