wiki: Add supported models for the Pixel 3a line

Included are International, North America (Unlocked), and Japan models.
Excluded is Verizon.

Change-Id: I15b13af18871b6d15eb22c621e31443f49951b89

Author: timschumi

Diff for: _data/devices/bonito.yml

@@ -19,6 +19,7 @@ install_method: fastboot_nexus
 is_ab_device: true
 kernel: {repo: android_kernel_google_msm-4.9, version: '4.9'}
 maintainers: [mikeioannina, npjohnson]
+models: [G020B, G020C, G020D]
 name: Pixel 3a XL
 network: [2G GSM, 3G UMTS, 3G CDMA2000, 4G LTE]
 peripherals: [3.5mm jack, Accelerometer, Barometer, Compass, Dual front speakers, eSIM, Fingerprint reader, BeiDou, Galileo, GLONASS, GPS, Gyroscope, Light sensor, NFC, Proximity sensor, USB OTG]

Diff for: _data/devices/sargo.yml

@@ -19,6 +19,7 @@ install_method: fastboot_nexus
 is_ab_device: true
 kernel: {repo: android_kernel_google_msm-4.9, version: '4.9'}
 maintainers: [mikeioannina, npjohnson]
+models: [G020F, G020G, G020H]
 name: Pixel 3a
 network: [2G GSM, 3G UMTS, 3G CDMA2000, 4G LTE]
 peripherals: [3.5mm jack, Accelerometer, Barometer, Compass, Dual front speakers, eSIM, Fingerprint reader, BeiDou, Galileo, GLONASS, GPS, Gyroscope, Light sensor, NFC, Proximity sensor, USB OTG]