v0.3.0

Changelog

• 9cd0b02: Add GET /v1/platform/regions (breadth #22) (#46) (@lex00)
• 2db947e: Add machine versions endpoint and org-scoped listing (#24 #25) (#50) (@lex00)
• 11497f9: Implement apply-only secret endpoints (breadth #19) (#48) (@lex00)
• 4415e63: Implement ip_assignments and certificate endpoints (breadth #21 #20) (#49) (@lex00)
• 459b40a: Implement volume endpoints (breadth #18) (#47) (@lex00)
• 4fedf08: changelog: stage 0.3.0 (breadth resources + regions + versions + org listing) (#51) (@lex00)