Update M PLUS

They renamed
    M Plus Code Latin          -> M Plus Code Latin50
    M Plus Code Latin Expanded -> M Plus Code Latin60

The versioning is rather divers, add more information into the font
specific README file.

Fixes: #1333

Reported-by: LeoniePhiline
Signed-off-by: Fini Jastrow <ulf.fini.jastrow@desy.de>

bin/scripts/name_parser/FontnameTools.py

@@ -203,7 +203,6 @@ class FontnameTools:
         ( 'IBM 3270',                   r'3270'), # for historical reasons and 'IBM' is a TM or something
         # Some name parts that are too long for us
         ( '(.*sans ?m)ono',             r'\1'), # Various SomenameSansMono fonts
-        ( '(.*code ?lat)in Expanded',   r'\1X'), # for 'M PLUS Code Latin Expanded'
         ( '(.*code ?lat)in',            r'\1'), # for 'M PLUS Code Latin'
         ( '(b)ig( ?)(b)lue( ?)(t)erminal', r'\1ig\3lue\5erm'), # Shorten BigBlueTerminal
         ( '(.*)437TT',                  r'\g<1>437'), # Shorten BigBlueTerminal 437 TT even further

src/unpatched-fonts/MPlus/M_Plus_code_latin_expanded/config.cfg

@@ -1 +0,0 @@
-config_patch_flags="--makegroups 3"

src/unpatched-fonts/MPlus/README.md

@@ -4,4 +4,4 @@
 
 For more information have a look at the upstream website: https://github.com/coz-m/MPLUS_FONTS
 
-Version: 1.001 (as of March 2023)
+Version: 1.001 / 1.005 (M+code\_latin) / 1.006 (M+1\_code) (as of September 2023)