doc: Remove outdated paragraph on quote style

We stopped differentiating between translatable and non-translatable
strings a long time ago.

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/3146>

diff --git a/HACKING.md b/HACKING.md
index 7672d1f2c4da4a758163c263c7e22dddcbdc7023..b42eecf9f2930e1a60600c19b9b3c4672bcc6660 100644 (file)
--- a/HACKING.md
+++ b/HACKING.md
@@ -187,11 +187,6 @@ explicitly import it. This is done through some magic in the
 file. If you can't find a method that's used, it's probably either in gjs itself
 or installed on the global object from the Environment.
 
-Use 'single quotes' for programming strings that should not be translated
-and "double quotes" for strings that the user may see. This allows us to
-quickly find untranslated or mistranslated strings by grepping through the
-sources for double quotes without a gettext call around them.
-
 ## `actor` (deprecated) and `_delegate`
 
 gjs allows us to set so-called "expando properties" on introspected objects,