content/go-fonts: add Turkish to the list of languages

Missing in error.

Also line-break the huge list for future manageability.

Change-Id: Ia6bc1ee70b5f27cd3585af6a6ed9d12f04b32120
Reviewed-on: https://go-review.googlesource.com/33337
Reviewed-by: Andrew Gerrand <adg@golang.org>
diff --git a/content/go-fonts.article b/content/go-fonts.article
index 1b2cf04..1de5211 100644
--- a/content/go-fonts.article
+++ b/content/go-fonts.article
@@ -291,7 +291,21 @@
 http://lucidafonts.com/pages/facts
 
 
-[7] WGL4 language coverage: Afrikaans, Albanian, Asu, Basque, Belarusian, Bemba, Bena, Bosnian, Bulgarian, Catalan, Chiga, Colognian, Cornish, Croatian, Czech, Danish, Embu, English, Esperanto, Estonian, Faroese, Filipino, Finnish, French, Friulian, Galician, Ganda, German, Greek, Gusii, Hungarian, Icelandic, Inari Sami, Indonesian, Irish, Italian, Jola-Fonyi, Kabuverdianu, Kalaallisut, Kalenjin, Kamba, Kikuyu, Kinyarwanda, Latvian, Lithuanian, Lower Sorbian, Luo, Luxembourgish, Luyia, Macedonian, Machame, Makhuwa-Meetto, Makonde, Malagasy, Malay, Maltese, Manx, Meru, Morisyen, North Ndebele, Northern Sami, Norwegian Bokmål, Norwegian Nynorsk, Nyankole, Oromo, Polish, Portuguese, Romanian, Romansh, Rombo, Rundi, Russian, Rwa, Samburu, Sango, Sangu, Scottish Gaelic, Sena, Serbian, Shambala, Shona, Slovak, Slovenian, Soga, Somali, Spanish, Swahili, Swedish, Swiss German, Taita, Teso, Turkmen, Upper Sorbian, Vunjo, Walser, Welsh, Zulu
+[7] WGL4 language coverage: Afrikaans, Albanian, Asu, Basque,
+Belarusian, Bemba, Bena, Bosnian, Bulgarian, Catalan, Chiga,
+Colognian, Cornish, Croatian, Czech, Danish, Embu, English, Esperanto,
+Estonian, Faroese, Filipino, Finnish, French, Friulian, Galician,
+Ganda, German, Greek, Gusii, Hungarian, Icelandic, Inari Sami,
+Indonesian, Irish, Italian, Jola-Fonyi, Kabuverdianu, Kalaallisut,
+Kalenjin, Kamba, Kikuyu, Kinyarwanda, Latvian, Lithuanian, Lower
+Sorbian, Luo, Luxembourgish, Luyia, Macedonian, Machame, Makhuwa-Meetto,
+Makonde, Malagasy, Malay, Maltese, Manx, Meru, Morisyen, North
+Ndebele, Northern Sami, Norwegian Bokmål, Norwegian Nynorsk, Nyankole,
+Oromo, Polish, Portuguese, Romanian, Romansh, Rombo, Rundi, Russian,
+Rwa, Samburu, Sango, Sangu, Scottish Gaelic, Sena, Serbian, Shambala,
+Shona, Slovak, Slovenian, Soga, Somali, Spanish, Swahili, Swedish,
+Swiss German, Taita, Teso, Turkish, Turkmen, Upper Sorbian, Vunjo,
+Walser, Welsh, Zulu
 
 * Jabberwocky in Go Regular