WIP png for badges

src/assets/png-badges/CHA00000001-1.png

src/assets/png-badges/CHA00000002-0.png

src/assets/png-badges/CHA00000002-1.png

src/assets/png-badges/available-big.png

src/assets/png-badges/available.png

src/assets/png-badges/default.png

src/assets/png-badges/locked-big.png

src/assets/png-badges/locked.png

src/assets/png-badges/ongoing.png

.../ViewContainer/AvailableChallengeDetailsViewContainer.tsx

...s/ViewContainer/FinishedChallengeDetailsViewContainer.tsx

...nts/ViewContainer/LockedChallengeDetailsViewContainer.tsx

...ts/ViewContainer/OngoingChallengeDetailsViewContainer.tsx

...nts/ContentComponents/ChallengeList/ChallengeListItem.tsx

...nents/ContentComponents/ChallengeModal/ChallengeModal.tsx

src/styles/components/_challenges.scss