chore: ignore .vercel project config directory

[dev-jodee]

Adds .vercel to .gitignore. Missed from the PR #2 squash merge.

[github-actions]

Compute Unit Report

Instruction	Samples	Min CUs	Max CUs	Avg CUs	Est Cost (Low) [SOL]	Est Cost (Med) [SOL]	Est Cost (High) [SOL]
cancel_subscription	6	1963	1963	1963	0.000005000	0.000005078	0.000005981
close_multi_delegate	2	1835	1835	1835	0.000005000	0.000005073	0.000005917
create_fixed_delegation	24	3562	15074	5168	0.000005001	0.000005206	0.000007584
create_plan	63	3523	12537	5406	0.000005001	0.000005216	0.000007703
create_recurring_delegation	17	3581	8086	4644	0.000005001	0.000005185	0.000007322
delete_plan	4	401	401	401	0.000005000	0.000005016	0.000005200
init_multi_delegate	92	7172	15117	8797	0.000005002	0.000005351	0.000009398
revoke_delegation	7	271	422	297	0.000005000	0.000005011	0.000005148
subscribe	11	6557	17057	8738	0.000005002	0.000005349	0.000009369
transfer_fixed	4	8465	8465	8465	0.000005002	0.000005338	0.000009232
transfer_recurring	13	8546	8616	8567	0.000005002	0.000005342	0.000009283
transfer_subscription	10	8826	8946	8869	0.000005002	0.000005354	0.000009434
update_plan	17	397	403	400	0.000005000	0.000005016	0.000005200

Generated: 2026-04-03