[filenames] Standardize file naming for some accent parts (#752)

* Add '_' after [a] if missing

ie. `sed -E 's/(\[a\])([a-zA-Z0-9])/\1_\2/g'`

* As these are accent parts, name them as such

printer_mods/JD/RefillPlease/Readme.md

@@ -45,7 +45,7 @@ Standard Voron print settings are fine, ABS+ (but PLA or PETG are fine too since
 Select the *_right* parts if you want to put the filament sensor on the right of the printer, *_left* parts otherwise (when you stand in front of the printer).
 
 You'll need:
-* [a]_core__(left/right).stl
+* [a]\_core\_(left/right).stl
 * cover_(left/right).stl
  
 # Assembly:

printer_mods/RockNLol/RockNRoll/README.md

@@ -35,12 +35,12 @@ If you use thicker panels or foam tape than the default 4mm, there is a 6mm vers
 
 For additional support you can swap the base plates of the rubber feet to the ones from this mod.
 If you are building a 2.4r2 print these:
-- 1x base_plate_a_r2
-- 1x base_plate_b_r2
+- 1x [a]_z_drive_baseplate_a_rnl_mod_r2
+- 1x [a]_z_drive_baseplate_b_rnl_mod_r2
 
 If you still have an 2.4r1 build you therefor need:
-- 1x base_plate_right_r1
-- 1x base_plate_left_r1
+- 1x [a]_z_drive_baseplate_a_rnl_mod_r1
+- 1x [a]_z_drive_baseplate_b_rnl_mod_r1
 
 #### Print Settings: ####
 This mod needs rigidity and stiffness. Based on the Voron recommendations for structural printer parts these settings are recommended: