Some supported devices models are missing or wrong in the documentation

Multiple supported models are missing from our documentation, and some are wrong (compared to the LineageOS documentation).

• /e/OS supported models: https://doc.e.foundation/devices/

• LineageOS supported models: https://wiki.lineageos.org/devices/CODENAME

• red : to remove

• green : to add

x2

• LEX720
• LEX722
• LEX727
• LEX820
• LEX821
• LEX822
• LEX829

a3xeltexx

a3xelte

• SM-A310N0

a5xelte

• SM-A510M
• SM-A510Y
• SM-A510K
• SM-A510L
• SM-A510S
• SM-A5108

a5y17lte

• SM-A520K
• SM-A520L
• SM-A520S
• SM-A520W

a7y17lte

• a7y17lte
• SM-A720F
• SM-A720F/DS
• SM-A720S

j7eltexx

j7elte

• SM-J700H

hlte

• hlte
• SM-N9005
• SM-N900P

jfltexx

• SGH-I337M

klte

• G900AZ/F/M/R4/R7/T/V/W8
• S902L
• SM-G900F
• SM-G900M
• SM-G900R4
• SM-G900R7
• SM-G900T
• SM-G900V
• SM-G900W8