Fix localization

Author: koppor

jablib/src/main/java/org/jabref/logic/git/util/GitInitService.java

@@ -25,8 +25,7 @@ public static void initRepoAndSetRemote(@NonNull Path bibPath, @NonNull String r
         Optional<Path> outerRoot = GitHandler.findRepositoryRoot(expectedRoot);
         if (outerRoot.isPresent() && !outerRoot.get().equals(expectedRoot)) {
             throw new JabRefException(
-                    Localization.lang("This library is inside another Git repository") + "\n" +
-                    Localization.lang("To sync this library independently, move it into its own folder (one library per repo) and try again.")
+                    Localization.lang("This library is inside another Git repository\nTo sync this library independently, move it into its own folder (one library per repo) and try again.")
             );
         }
 

jablib/src/main/resources/l10n/JabRef_en.properties

@@ -3217,8 +3217,7 @@ Git\ Pull\ Failed=Git Pull Failed
 Share\ library\ to\ GitHub=Share library to GitHub
 Share\ this\ library\ to\ GitHub=Share this library to GitHub
 GitHub\ share\ failed=GitHub share failed
-This\ library\ is\ inside\ another\ Git\ repository=This library is inside another Git repository
-To\ sync\ this\ library\ independently,\ move\ it\ into\ its\ own\ folder\ (one\ library\ per\ repo)\ and\ try\ again.=To sync this library independently, move it into its own folder (one library per repo) and try again.
+This\ library\ is\ inside\ another\ Git\ repository\nTo\ sync\ this\ library\ independently,\ move\ it\ into\ its\ own\ folder\ (one\ library\ per\ repo)\ and\ try\ again.=This library is inside another Git repository\nTo sync this library independently, move it into its own folder (one library per repo) and try again.
 An\ unexpected\ Git\ error\ occurred\:\ %0=An unexpected Git error occurred: %0
 Cannot\ pull\ from\ Git\:\ No\ file\ is\ associated\ with\ this\ library.=Cannot pull from Git: No file is associated with this library.
 Commit=Commit