Update Meeting-Roles-and-Rotas.md

Author: GRyall

doc/processes/meetings/Meeting-Roles-and-Rotas.md

@@ -90,8 +90,8 @@ It was decided that we would set up a rota for the various roles in IBEX meeting
 | 2025_07_10_Planning| IG |x | DK|x | TW|x |
 | 2025_07_10_Review/Retro| SC | x | IG| x | LJ| x |
 | 2025_07_31_Planning| KB | x | DM| x | SC| x |
-| 2025_07_31_Review/Retro| FA |  | CMS|  | DM|  |
-| 2025_08_28_Planning| DM |  | TW|  | LC|  |
+| 2025_07_31_Review/Retro| ~~FA~~ GR | x | ~~CMS~~ JH| x | DM| x |
+| 2025_08_28_Planning| DM |  | TW|  | ~~LC~~ GR|  |
 | 2025_08_28_Review/Retro| TW |  | KB|  | LJ|  |
 | 2025_10_02_Planning| LC |  | FA|  | IG|  |
 | 2025_10_02_Review/Retro| CMS |  | ES|  | DK|  |