railpack v0.0.57

What's Changed

• support specifying install command with env var by @coffee-cup in #112
• Nuxt cache and example by @coffee-cup in #114
• fix remix metadata detection by @coffee-cup in #113
• set ld library path by @coffee-cup in #115
• Revert "set ld library path" by @coffee-cup in #116
• Copy prisma directory at install time by @coffee-cup in #117

Full Changelog: v0.0.56...v0.0.57