Documented the StaticFile enumeration in the library target.

Library/Sources/Internal/Enumerations/StaticFile.swift

@@ -1,7 +1,12 @@
+/// An enumeration that represents basic configuration static files which will be created by the `DocC` building process.
 enum StaticFile: String, CaseIterable {
+    /// A file defining the root of the articles' folder, which will be used to redirect to the root of the archives' root article.
     case documentation = "documentation.json"
+    /// A file containing the icon in `.ico` format for the documentation generated by the `DocC` building process.
     case faviconICO = "favicon.ico"
+    /// A file containing the icon in `.svg` format for the documentation generated by the `DocC` building process.
     case faviconSVG = "favicon.svg"
+    /// A file containing the theme settings for the documentation generated by the `DocC` building process.
     case themeSettings = "theme-settings.json"
 }
 
@@ -13,8 +18,8 @@ extension StaticFile: Pathable {
     
     var path: String {
         switch self {
-        case .documentation: "/data/" + rawValue
-        default: .init(format: .Format.pathRoot, rawValue)
+        case .documentation: .init(format: .Format.Path.data, rawValue)
+        default: .init(format: .Format.Path.root, rawValue)
         }
     }