Make the config file path addressible via env var

src/main.rs

@@ -8,7 +8,8 @@ use robbit::{build_modules, handle};
 async fn main() -> Result<(), Error>{
     let max_len = 1000;
 
-    let config = Config::load("config.toml")?;
+    let config_file = std::env::var("ROBBIT_CONFIG_PATH").unwrap_or("/etc/robbit/config.toml".to_string());
+    let config = Config::load(config_file)?;
     let mut client = Client::from_config(config).await?;
     client.identify()?;
 

src/modules/repo.rs

@@ -5,7 +5,7 @@ use std::collections::VecDeque;
 pub const PATTERN: &str = "^\\$repo\\s*$";
 pub const NAME: &str = "repo";
 pub const USAGE: &str = "Usage: $repo\r\nThis gives the link to the robbit repo";
-pub const REPO_LINK: &str = "https://github.com/ColinMcKechney/robbit.git";
+pub const REPO_LINK: &str = "https://git.mckechney.us/l3gion/robbit.git";
 
 pub fn link(_: regex::Captures, _: &Message, _: &VecDeque<Message>) -> String {
     format!("{}\r\nPRs are always welcome!", REPO_LINK)