Custom emoji don't seem to scale properly when used in headers
Using
# :partyparrot: Heading one
## :partyparrot: Heading two
### :partyparrot: Heading three
#### :partyparrot: Heading four
Heading one
Heading two
Heading three
Heading four
Yet when I use a non-custom emoji, it's fine
# :one: Heading one
## :two: Heading two
### :three: Heading three
#### :four: Heading four
1️⃣ Heading one
2️⃣ Heading two
3️⃣ Heading three
4️⃣ Heading four
Edited by Toon Claes