Repository previews the wrong README.

[sanderfoobar]

• Gitea version (or commit ref): 1.7.0
• Git version: 2.17.1
• Operating system: 18.04.1 LTS
• Database:
  • PostgreSQL
  • MySQL
  • MSSQL
  • SQLite
• Can you reproduce the bug at https://try.gitea.io:
  • Yes (provide example URL)
  • No
  • Example provided

Description

Repository previews the wrong README.

Steps to reproduce:

1. Create new repo
2. Add 2 files with markdown content: README.md and README.i18n.md
3. Repository index/root will show README.i18n.md.

Live example observable here: link