remove all data group files as the come from an external source

Signed-off-by: Toshaan Bharvani <toshaan@vantosh.com>

data/groups/academic.yaml

@@ -1,2 +0,0 @@
-members:
-

data/groups/accelerator.yaml

@@ -1,8 +0,0 @@
-members:
-  - allancantle
-  - ibm
-  - vantosh
-nextmeeting :
-  date: 2022-06-06
-  time: 15:00
-

data/groups/isa.yaml

@@ -1,8 +0,0 @@
-members:
-  - ibm
-  - yadro
-  - inspurpowersystems
-nextmeeting :
-  date: 2022-06-09
-  time: 07:00
-

data/groups/librebmc.yaml

@@ -1,10 +0,0 @@
-members:
-  - antmicro
-  - google
-  - ibm
-  - oregonstateuniversity
-  - vantosh
-nextmeeting :
-  date: 2022-06-09
-  time: 16:00
-

data/groups/systemsoftware.yaml

@@ -1,10 +0,0 @@
-members:
-  - 3mdeb
-  - ibm
-  - oregonstateuniversity
-  - stevenmunroe
-  - vantosh
-nextmeeting :
-  date: 2022-04-12
-  time: 18:00
-