fix(`launch`): remove pointer for `InitialGenesis` in `MsgCreateChain`

[lumtis]

I realize adapting the CLI to the recent update, it is better to not use a pointer for InitialGenesis

[codecov[bot]]

Codecov Report

Merging #960 (c872067) into develop (142531a) will increase coverage by 0.00%. The diff coverage is 14.28%.

Additional details and impacted files

[](https://codecov.io/gh/tendermint/spn/pull/960?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=tendermint) ```diff @@ Coverage Diff @@ ## develop #960 +/- ## ======================================== Coverage 10.65% 10.65% ======================================== Files 272 272 Lines 65235 65229 -6 ======================================== + Hits 6949 6952 +3 + Misses 58121 58113 -8 + Partials 165 164 -1 ``` | [Impacted Files](https://codecov.io/gh/tendermint/spn/pull/960?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=tendermint) | Coverage Δ | | |---|---|---| | [x/launch/types/chain.pb.go](https://codecov.io/gh/tendermint/spn/pull/960/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=tendermint#diff-eC9sYXVuY2gvdHlwZXMvY2hhaW4ucGIuZ28=) | `1.37% <ø> (ø)` | | | [x/launch/types/msg\_create\_chain.go](https://codecov.io/gh/tendermint/spn/pull/960/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=tendermint#diff-eC9sYXVuY2gvdHlwZXMvbXNnX2NyZWF0ZV9jaGFpbi5nbw==) | `72.09% <ø> (ø)` | | | [x/launch/types/tx.pb.go](https://codecov.io/gh/tendermint/spn/pull/960/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=tendermint#diff-eC9sYXVuY2gvdHlwZXMvdHgucGIuZ28=) | `0.54% <0.00%> (+<0.01%)` | :arrow_up: | | [x/campaign/keeper/msg\_initialize\_mainnet.go](https://codecov.io/gh/tendermint/spn/pull/960/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=tendermint#diff-eC9jYW1wYWlnbi9rZWVwZXIvbXNnX2luaXRpYWxpemVfbWFpbm5ldC5nbw==) | `94.54% <100.00%> (ø)` | | | [x/launch/keeper/chain.go](https://codecov.io/gh/tendermint/spn/pull/960/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=tendermint#diff-eC9sYXVuY2gva2VlcGVyL2NoYWluLmdv) | `97.36% <100.00%> (ø)` | | | [x/campaign/simulation/store.go](https://codecov.io/gh/tendermint/spn/pull/960/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=tendermint#diff-eC9jYW1wYWlnbi9zaW11bGF0aW9uL3N0b3JlLmdv) | `83.10% <0.00%> (+2.02%)` | :arrow_up: |