Update changelog for `v7.6.0`

docs/changelog.md

@@ -1,4 +1,20 @@
 
+7.6.0 / 2018-03-29
+==================
+
+  * Fix infer icon url #529
+  * Fix #549: Add --always-on-top build flag (PR #551)
+  * Update deps, default to Electron 1.8.4 stable
+  * Document internal-urls option (PR #465)
+  * Support Mac App Store (--mas) builds (PR #532)
+  * Fix #499: Add options to control file download behavior (PR #526)
+  * Fix #325 - Add --x and --y window position flags (PR #515)
+  * Fix #480 - Move all console.* to loglevel.* calls, eslint-fail on console.* (PR #507)
+  * Fix #496 - Recommend .png for --icon on all platforms, even macOS (PR #502)
+  * Fix #486 : --tray flag crashes nativefied app under Windows (PR #495)
+  * Fix #462 - When minimized to tray and single-instance, re-running the app should activate and focus it (#490)
+  * Fix #461 & address #375 in Docker: move Dockerfile to Debian and use wine32 (#488)
+
 7.5.4 / 2017-11-24
 ==================
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "nativefier",
-  "version": "7.5.4",
+  "version": "7.6.0",
   "description": "Wrap web apps natively",
   "keywords": [
     "desktop",