[gnome-builder] NEWS: update with recent progress

[Christian Hergert <chergert src gnome org>]

commit 50538466f8c3a012bfc6d9a88d2ea27737910276
Author: Christian Hergert <chergert redhat com>
Date:   Fri Sep 8 14:15:33 2017 -0700

    NEWS: update with recent progress

 NEWS |   20 ++++++++++++++++++++
 1 files changed, 20 insertions(+), 0 deletions(-)
---
diff --git a/NEWS b/NEWS
index ace74a0..303b74a 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,23 @@
+==============
+Version 3.26.0
+==============
+
+Changes since last release:
+
+ • Various fixes to the eslint plugin.
+ • Various documentation improvements.
+ • Remove unnecessary compression from various .ui files.
+ • Avoid the use of the "mips" constant to fix mips builds.
+ • Clear the stopped breakpoint if the debugger exits uncleanly.
+ • Fix a crash in the code-index plugin.
+ • Fix to ensure rows in the omnibar are recyclable.
+ • Fix for non-completing GTask in IdeBuffer.
+
+Updated Translations:
+
+ Korean, Galician, Turkish, Indonesian, Czech, German, Polish,
+ Brazilian Portuguese, Italian
+
 ===============
 Version 3.25.92
 ===============