fix(delimiters): Resolves iisue where user with no BASHDOC_CONFIG_PATH caused a panic

Author: dustinknopoff

Cargo.toml

@@ -9,10 +9,10 @@ edition = "2018"
 homepage = "https://github.com/dustinknopoff/bashdoc"
 repository = "https://github.com/dustinknopoff/bashdoc"
 readme = "README.md"
-keywords = ["bash", "docs"]
-categories = ["command-line-utilities", "parsing"]
+keywords = ["bash", "docs", "documentation"]
+categories = ["command-line-utilities", "text-processing"]
 license = "MIT"
-exclude = ["example/**", ".idea/**"]
+exclude = ["example/**", ".idea/**", "backdocrc.toml"]
 
 [badges]
 maintenance = { status = "experimental" }

README.md

@@ -22,7 +22,7 @@ cd() {
 
 Outputs
 
-![](./example/zshrc.png)
+![](https://github.com/dustinknopoff/bashdoc/blob/master/example/zshrc.png)
 
 with lots of color!
 

src/docs.rs

@@ -433,6 +433,7 @@ impl<'a> Delimiters<'a> {
                 let mut path = home_dir().unwrap();
                 path.push(".bashdocrc");
                 fs::write(path.to_str().unwrap(), content).unwrap();
+                env::set_var("BASHDOC_CONFIG_PATH", path);
                 delimiters
             }
         }

src/main.rs

@@ -20,7 +20,7 @@
 //!
 //!Outputs
 //!
-//!![](./example/zshrc.png)
+//!![](https://github.com/dustinknopoff/bashdoc/blob/master/example/zshrc.png)
 //!
 //!with lots of color!
 //!