Updated the languages section.

Every language name must be represented by its value in that language so the users understand which language should pick.
e.g. if the website was in English and the user can only read Chinese he won't understand the languages list.

databags/translate.ini

@@ -114,12 +114,11 @@ missing_translations = The following pages are missing a translation
 
 ; Languages
 english = English
-arabic = Arabic
-portuguese = Portuguese
-chinese = Chinese
-german = German
-spanish = Spanish
-danish = Danish
+arabic = العَرَبِيَّة
+portuguese = Português
+chinese = 漢語
+german = Deutsche
+spanish = Español
 
 [ar]
 
@@ -240,18 +239,18 @@ missing_translations = الصفحات التالية تفتقد إلى التر
 english = English
 arabic = العَرَبِيَّة
 portuguese = Português
-chinese = Chinese
-german = German
-spanish = Spanish
+chinese = 漢語
+german = Deutsche
+spanish = Español
 
 [de]
 ; Languages
 english = English
-arabic = Arabic
+arabic = العَرَبِيَّة
 portuguese = Português
-chinese = Chinese
-german = Deutsch
-spanish = Spanish
+chinese = 漢語
+german = Deutsche
+spanish = Español
 
 [pt]
 ; Breadcrumbs
@@ -368,12 +367,12 @@ outdated_translations = As páginas a seguir podem conter traduções desatualiz
 missing_translations = As páginas a seguir não possuem tradução
 
 ; Languages
-english = inglês
-arabic = árabe
-portuguese = português
-chinese = chinês
-german = alemão
-spanish = espanhol
+english = English
+arabic = العَرَبِيَّة
+portuguese = Português
+chinese = 漢語
+german = Deutsche
+spanish = Español
 
 [zh]
 before_link_text = 這個頁面的內容尚未翻譯完成。請協助
@@ -383,11 +382,11 @@ incomplete_space_before_link = false
 
 ; Languages
 english = English
-arabic = Arabic
-portuguese = Portuguese
+arabic = العَرَبِيَّة
+portuguese = Português
 chinese = 漢語
-german = German
-spanish = Spanish
+german = Deutsche
+spanish = Español
 
 [es]
 ; Breadcrumbs
@@ -504,9 +503,9 @@ missing_translations = Las siguientes páginas no tienen traducción aun
 outdated_translations = Las siguientes páginas pueden contener traducciones desactualizadas
 
 ; Languages
-english = Inglés
-arabic = Árabe
-portuguese = Portugués
-chinese = Chino
-german = Alemán
+english = English
+arabic = العَرَبِيَّة
+portuguese = Português
+chinese = 漢語
+german = Deutsche
 spanish = Español