chore(canine):add more illumina platforms and update demographic node

Author: wangfan860

gdcdictionary/schemas/demographic.yaml

@@ -8,7 +8,7 @@ category: clinical
 program: '*'
 project: '*'
 description: >
-  Data for the characterization of the patient by means of segementing the population (e.g.,characterization by age, sex, or race).
+  Data for the characterization of the patient by means of segementing the population (e.g.,characterization by age, sex, or breed).
 additionalProperties: false
 submittable: true
 validators: null
@@ -311,30 +311,6 @@ properties:
       Time interval from a person’s date of death to the date of initial pathologic diagnosis, represented as a calculated number of days.
     type: integer
 
-  race:
-    term:
-      $ref: "_terms.yaml#/race"
-    enum:
-      - white
-      - american indian or alaska native
-      - black or african american
-      - asian
-      - native hawaiian or other pacific islander
-      - other
-      - Unknown
-      - not reported
-      - not allowed to collect
-
-  ethnicity:
-    term:
-      $ref: "_terms.yaml#/ethnicity"
-    enum:
-      - hispanic or latino
-      - not hispanic or latino
-      - Unknown
-      - not reported
-      - not allowed to collect
-
   year_of_birth:
     term:
       $ref: "_terms.yaml#/year_of_birth"

gdcdictionary/schemas/read_group.yaml

@@ -85,7 +85,9 @@ properties:
       - Illumina HiSeq 2500
       - Illumina HiSeq 4000
       - Illumina MiSeq
-      - Illumina NextSeq
+      - Illumina NextSeq 500
+      - Illumina NextSeq 550
+      - Illumina NovaSeq 6000
       - Ion Torrent PGM
       - Ion Torrent Proton
       - PacBio RS