HISTORY.md: Add v1.4.8 changes.

Pavel Kovalenko · web-flow · commit 4f540fd020b3 · 2016-12-17T18:53:32.000+03:00
diff --git a/HISTORY.md b/HISTORY.md
@@ -1,3 +1,6 @@
+## v1.4.8
+* CrashExplorer: Fix crash when loading report with MAP file (#21)
+
 ## v1.4.7
 * PR20: Add custom callback action when handling uncaught exception. 
 
