feat: Add Fortran icons

src/output/icons.rs

@@ -53,6 +53,7 @@ impl Icons {
     const LANG_D: char          = '\u{e7af}';  // 
     const LANG_ELIXIR: char     = '\u{e62d}';  // 
     const LANG_FSHARP: char     = '\u{e7a7}';  // 
+	const LANG_FORTRAN: char    = '\u{f121a}'; // 󱈚
     const LANG_GO: char         = '\u{e65e}';  // 
     const LANG_GROOVY: char     = '\u{e775}';  // 
     const LANG_HASKELL: char    = '\u{e777}';  // 
@@ -429,6 +430,8 @@ const EXTENSION_ICONS: Map<&'static str, char> = phf_map! {
     "ex"             => Icons::LANG_ELIXIR,      // 
     "exe"            => Icons::OS_WINDOWS_CMD,   // 
     "exs"            => Icons::LANG_ELIXIR,      // 
+	"f"              => Icons::LANG_FORTRAN,     // 󱈚
+	"f90"            => Icons::LANG_FORTRAN,     // 󱈚
     "fdmdownload"    => Icons::DOWNLOAD,         // 󰇚
     "fish"           => Icons::SHELL_CMD,        // 
     "flac"           => Icons::AUDIO,            // 
@@ -436,6 +439,7 @@ const EXTENSION_ICONS: Map<&'static str, char> = phf_map! {
     "fnt"            => Icons::FONT,             // 
     "fon"            => Icons::FONT,             // 
     "font"           => Icons::FONT,             // 
+	"for"            => Icons::LANG_FORTRAN,     // 󱈚
     "fs"             => Icons::LANG_FSHARP,      // 
     "fsi"            => Icons::LANG_FSHARP,      // 
     "fsx"            => Icons::LANG_FSHARP,      // 