Update fr.js

Normalize ´ (french apostroph) into ' (usual apostroph)

server/lib/cleanup/languages/fr.js

@@ -20,9 +20,8 @@ function clean(sentences) {
       .replace(/\s+\)/g, ')')
       .replace(/\s+\]/g, ']')
 
-      // remplacing – (long hyphen) by - (short hyphen)
+      // normalize – (long hyphen) into  - (short hyphen)
       .replace(/–/g, '-')
-
       // no space before or after hyphen
       .replace(/\s+-\s+/g, '-')
 
@@ -36,6 +35,9 @@ function clean(sentences) {
       // Normalize three consecutive dots into unicode elipsis
       .replace(/\.{3}/g, '…')
 
+      // Normalize ´ (french apostroph) into ' (usual apostroph)
+      .replace(/\´/g, '\'')
+
       // In fr-FR, those should have a no space before and a normal space after
       .replace(/\s+,/g, ',') // before ...
       .replace(/\s+\./g, '.')