fix: add lnk network logo

[salimtb]

Description

Related issues

Fixes:

Manual testing steps

1. Add Ink network according to (network information)[https://docs.inkonchain.com/general/network-information] and ensure ink.svg is displayed properly
2. Add Ink Sepolia network according to (network information)[https://docs.inkonchain.com/general/network-information] and ensure ink-sepolia.svg is supported

Screenshots/Recordings

Before

After

Pre-merge author checklist

• I've followed MetaMask Contributor Docs and MetaMask Extension Coding Standards.
• I've completed the PR template to the best of my ability
• I’ve included tests if applicable
• I’ve documented my code using JSDoc format if applicable
• I’ve applied the right labels on the PR (see labeling guidelines). Not required for external contributors.

Pre-merge reviewer checklist

• I've manually tested the PR (e.g. pull and build branch, run the app, test code being changed).
• I confirm that this PR addresses all acceptance criteria described in the ticket it closes and includes the necessary testing evidence such as recordings and or screenshots.

[github-actions]

CLA Signature Action: All authors have signed the CLA. You may need to manually re-run the blocking PR check if it doesn't pass in a few minutes.

[metamaskbot]

Builds ready [f89c7e1]

• builds: chrome, firefox
• builds (flask): chrome, firefox
• builds (MMI): chrome
• builds (test): chrome, firefox
• builds (test-flask): chrome, firefox
• build viz: Build System
• mv3: Bundle Size Stats
• mv2: E2e Actions Stats
• storybook: Storybook
• typescript migration: Dashboard
• all artifacts
• bundle viz:

  • background: 0, 1, 2, 3, 4, 5, 6, 7
  • common: 0, 1, 10, 11, 12, 2, 3, 4, 5, 6, 7, 8, 9
  • content-script: 0
  • offscreen: 0
  • ui: 0, 1, 10, 11, 12, 13, 2, 3, 4, 5, 6, 7, 8, 9

Page Load Metrics (1894 ± 73 ms)

Platform	Page	Metric	Min (ms)	Max (ms)	Average (ms)	StandardDeviation (ms)	MarginOfError (ms)
Chrome	Home	firstPaint	242	2187	1723	505	242
		domContentLoaded	1566	2128	1860	140	67
		load	1600	2187	1894	151	73
		domInteractive	25	107	44	20	10
		backgroundConnect	10	139	37	30	15
		firstReactRender	17	74	41	22	11
		getState	5	56	17	16	8
		initialActions	0	1	0	0	0
		loadScripts	1123	1633	1389	129	62
		setupStore	7	58	15	15	7
		uiStartup	1835	2612	2160	176	85