Learn more on connect wallet popup links to MM support page

[srirambv]

Description

Learn more on connect wallet popup links to MM support page. Was mentioned in #6135 but should have had a separate issue for it

Steps to Reproduce

1. Enable CW
2. Visit any Dapp and connect
3. Popup Window had help more which links to MM support page

Actual result:

Expected result:

No MM support link. Should point to Brave support page

Reproduces how often:

Easy

Brave version (brave://version info)

All component version

Version/Channel Information:

• Can you reproduce this issue with the current release? Yes
• Can you reproduce this issue with the beta channel?Yes
• Can you reproduce this issue with the dev channel? Yes
• Can you reproduce this issue with the nightly channel? Yes

Other Additional Information:

• Does the issue resolve itself when disabling Brave Shields?
• Does the issue resolve itself when disabling Brave Rewards?
• Is the issue reproducible on the latest version of Chrome?

Miscellaneous Information:

cc: @Brave-Matt to create support document page

[srirambv]

Verification passed on

Brave	1.5.73 Chromium: 80.0.3987.66 (Official Build) nightly (64-bit)
Revision	56ea77d65c47ecbb1180b99f860d85b51117864a-refs/branch-heads/3987@{#662}
OS	Linux
Component	0.1.37

• Verified learn more on connect wallet popup links to Brave Support Article

---

Verification passed on

Brave	1.6.14 Chromium: 80.0.3987.87 (Official Build) nightly (64-bit)
Revision	449cb163497b70dbf98d389f54e38e85d4c59b43-refs/branch-heads/3987@{#801}
OS	Windows 10 OS Version 1803 (Build 17134.523)
Component	0.1.42

• Verified learn more on connect wallet popup links to Brave Support Article

---

Verification passed on

Brave	1.6.14 Chromium: 80.0.3987.87 (Official Build) nightly (64-bit)
Revision	449cb163497b70dbf98d389f54e38e85d4c59b43-refs/branch-heads/3987@{#801}
OS	macOS Version 10.15.1 (Build 19B88)
Component	0.1.42

• Verified learn more on connect wallet popup links to Brave Support Article