Update changelog for 2.0

CHANGELOG.md

@@ -1,3 +1,11 @@
+# Chokidar 2.0.0 (Dec 29, 2017)
+* Breaking: Upgrade globbing dependencies which require globs to be more strict and always use POSIX-style slashes because Windows-style slashes are used as escape sequences
+* Update tests to work with upgraded globbing dependencies
+* Add ability to log FSEvents require error by setting `CHOKIDAR_PRINT_FSEVENTS_REQUIRE_ERROR` env
+* Fix for handling braces in globs
+* Add node 8 & 9 to CI configs
+* Allow node 0.10 failures on Windows
+
 # Chokidar 1.7.0 (May 8, 2017)
 * Add `disableGlobbing` option
 * Add ability to force interval value by setting CHOKIDAR_INTERVAL env