Update text on Gemini widget card

[rebron]

Description

Update text on the Gemini widget card to read:

Buy crypto with Gemini

Connect to Gemini to view your balance and trade 45+ cryptos.

Current result:

Expected result:

See description above.

"Purchase and trade with Gemini" should be replaced with "Buy crypto with Gemini"

"Enable a Gemini connection to view your Gemini account balance and trade crypto" should be replaced with "Connect to Gemini to view your balance and trade 45+ cryptos."

Brave version (brave://version info)

n/a

Version/Channel Information:

n/a

• 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 nightly channel? yes

Other Additional Information:

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

Miscellaneous Information:

[srirambv]

Verification passed on

Brave	1.30.79 Chromium: 93.0.4577.82 (Official Build) beta (64-bit)
Revision	e3a25d9b9e2d0b728e045ec87c0aa4942aa46e4e-refs/branch-heads/4577@{#1237}
OS	Windows 11 Pro Insider Preview OS Version 2009 (Build 22458.1000)

• Verified the text is updated to Buy Crypto on Gemini
  

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Verification passed on

Brave	1.30.79 Chromium: 93.0.4577.82 (Official Build) beta (64-bit)
Revision	e3a25d9b9e2d0b728e045ec87c0aa4942aa46e4e-refs/branch-heads/4577@{#1237}
OS	Linux

• Verified the text is updated to Buy Crypto on Gemini
  

---

Verification passed on

Brave	1.30.79 Chromium: 93.0.4577.82 (Official Build) beta (x86_64)
Revision	e3a25d9b9e2d0b728e045ec87c0aa4942aa46e4e-refs/branch-heads/4577@{#1237}
OS	macOS Version 11.5.2 (Build 20G95)

• Verified the text is updated to Buy Crypto on Gemini