Update 2.8.9 release note

doc/fr/release_notes/centreon-2.8/centreon-2.8.9.rst

@@ -5,4 +5,48 @@ Centreon Web 2.8.9
 Bug Fixes
 =========
 
-* Fix Incorrect style for "Scheduled downtime" in dashboard #5240
+* Fix Incorrect style for "Scheduled downtime" in dashboard - #5240
+* Apply new Centreon graphical charter to add and modify pages for metaservice indicator - #5255
+* [2.8.6] : Double quote are converted in html entities in fields Args - #5205
+* Duplicate host template doesn't work - #5252
+* [BUG] "Home > Poller Statistics > Graphs" only works for Central - #4954
+* "Recovery notification delay" is not written to centreon-engine's configuration - #5249 - PR #5268
+* Severity of 'host category' - #5245
+* [2.8.8] Deploy Service action won't work - #5215
+* [2.8.8] Issue when adding new connector - #5233
+* [2.8.8] Data pagination - #5259
+* Cannot modify metaservice indicator - #5254 - PR #5267
+* [2.7.11] Migration 2.7.11 to 2.8.x does not work #5265
+* 2.7 to 2.8 upgrade error - #5220
+* Cannot insert numbers in service description field - #5275
+* [2.8.7] - Timezone / Location BUG !! - #5218
+* 2.8.8 Service Trap Relation empty - #5223
+* [2.7.x/2.8.X] Old school style in popup - #5232
+* [BUG] ACL - Servicegroup - #5101 - PR #5222
+* [2.8.7] Missing argument 1 for PEAR::isError() - #5214 - PR #5225
+* [Reporting > Dashboard > Services] Unable to export CSV - #5170 - PR #5172
+
+Graphs
+------
+
+* Graph are not correctly scaled - #5248
+* [Chart] scale in charts using CPU template is wrong Kind/Bug Status/Implemented - #5130
+* Graph scale values not working - #4815
+* [2.8.5] Charts upper limit different from template - #5123
+* Remove chart padding - #5288
+* Base Graph 1000/1024 Kind/Bug Status/Implemented - #5069
+* [2.8.6] non-admin user split chart permission - #5177
+* After using split chart, curves are not displayed anymore (period filter not applied) - #5198 - PR #5171
+* [GRAPH] Problem with external graph usage (Widgets, Centreon BAM) - #5270
+* Incorrect scale and position for rta curve (performance ping graph) - #5202
+* Wrong tool tip display on chart with two units when one of the curves is disabled - #5203
+* Splited chart png export misnamed doesn't work with HTTPS - #5121 - PR #5171
+* [2.8.5] Splited chart png export misnamed - #5120
+* [Chart] curves units are displayed on incorrect side - #5113
+* Assign good unit and curves to y axis when 2 axis - #5150
+* remove curves artifacts - #5153
+* Beta 2.8 Curve with an weird shape. - #4644
+* The round of the curves - #5143
+* The extra legend is option in chart. - #5156
+* Add option for display or not the toggle all curves in views charts - #5159
+* Use the base from graph template for humanreable ticks - #5149