chore: prepare 0.1.0-alpha.1

[tolgahan-arikan]

Summary

• bump @0xsequence/typescript-sdk to 0.1.0-alpha.1
• update the README Polygon sendTransaction Quick Start example to choose a quoted fee option with enough wallet balance

Verification

• git diff --check
• pnpm exec tsc --noEmit
• pnpm test

Publish Steps

After this PR merges:

git checkout master
git pull --ff-only origin master
pnpm install --frozen-lockfile
pnpm exec tsc --noEmit
pnpm test
pnpm build
pnpm publish --tag alpha --access public
git tag v0.1.0-alpha.1
git push origin v0.1.0-alpha.1
npm view @0xsequence/typescript-sdk dist-tags --json