v1.7.3

What's Changed

• [WG-165] [PLAN] Queue the /sl deck sync, mobile fix and v1.7.3 release by @SouthernGentlemen in #153
• [WG-166] [CONTENT] Bring the /sl page up to the approved Sri Lanka deck by @SouthernGentlemen in #154
• [WG-167] [FIX] Fit the /sl page to phone orientation and show its photo-backed headings by @SouthernGentlemen in #155
• [WG-168] [RELEASE] Release the updated /sl page as v1.7.3 by @SouthernGentlemen in #156

Full Changelog: v1.7.2...v1.7.3