Merge pull request #204 from ipfs/staging

Fix incorrect aspect ratio on images, name images human-friendly names

src/_blog/events.md

@@ -8,7 +8,7 @@ data:
   date: 2021-05-25
   publish_date: 
   path: https://www.meetup.com/San-Francisco-IPFS/events/276123403/
-  card_image: "/ipfs-events-ipfsmeetup2021-socialmedia-twitter-2x.png"
+  card_image: "/2021-05-18-cardheader-meetup-may2021.jpg"
   tags:
   - official meetup
 - title: CivHacks 2021

src/_blog/newscoverage.md

@@ -9,7 +9,7 @@ data:
   date: 2021-05-17
   publish_date: 
   path: https://rarible.medium.com/meet-metadata-guardians-trying-to-make-your-nft-collection-available-100-years-from-now-60a18baeed6c
-  card_image: "/1-96ub-dilydrmjsvwz_hooq.png"
+  card_image: "/2021-05-18-cardheader-rarible-protecting-nft-metadata.png"
   tags:
   - NFTs
 - title: Buying an NFT? Things you need to know!