Update NEWS to 2.30.0 release

NEWS

@@ -1,3 +1,46 @@
+Zenity 2.30.0
+" The Sea "
+   * New and updated documentation translations
+        - Sterios Prosiniklis, Simos Xenitellis [he]
+        - Marek Cernocky [cs]
+        - Mario Blättermann [de]
+        - Jorge González [es]
+        - Claude Paroz [fr]
+        - Tommi Vainikainen [fi]
+        - Rodolfo Ribeiro Gomes [pt_BR]
+        - Ask H. Larsen [da]
+        - Maxim V. Dziumanenko [uk]
+   * New and updated translations
+        - A S Alam [pa]
+        - Suso Baleato [gl]
+        - Djihed Afifi [ar]
+        - Rajesh Ranjan [hi]
+        - Ivar Smolin [et]
+        - Seán de Búrca [ga]
+        - Rodolfo Ribeiro Gomes [pt_BR]
+        - Petr Kovar [cs]
+        - Krishnababu K [te]
+        - Ask H. Larsen [da]
+        - Carles Ferrando [ca@valencia]
+        - Yasumichi Akahoshi [ja]
+        - Sangeeta Kumari [mai]
+        - Jorge González [es]
+        - Åsmund Skjæveland [nn]
+        - Daniel Nylander [sv]
+        - Drtvasudevan [ta]
+        - Matej Urbančič [sl]
+        - Peteris Krisjanis [lv]
+        - Thomas Thurman [en@shaw]
+        - Kjartan Maraas [nb]
+        - Yaron Shahrabani [he]
+        - Tao Wei [zh_CN]
+        - Lucian Adrian Grijincu [ro]
+        - Matej Urbančič [sl]
+        - Gabor Kelemen [hu]
+        - Xandru Armesto Fernandez [ast]
+        - Maxim V. Dziumanenko [uk]
+        - Jamil Ahmed [bn]
+
 Zenity 2.26.0
 " Crescent "
    * disable monk easter egg in order to remove gnome-canvas