Apply .gitignore

.gitignore

@@ -46,6 +46,7 @@ captures/
 # Uncomment the following line if you do not want to check your keystore files in.
 #*.jks
 #*.keystore
+keystore/
 
 # External native build folder generated in Android Studio 2.2 and later
 .externalNativeBuild

keystore/yeongyun_upload_certificate.pem

@@ -1,18 +0,0 @@
------BEGIN CERTIFICATE-----
-MIICzzCCAbegAwIBAgIEJzGcpDANBgkqhkiG9w0BAQsFADAXMRUwEwYDVQQDEwxZ
-ZW9uZ3l1biBMZWUwIBcNMTcxMTA4MjM0MjA2WhgPMzAxNzAzMTEyMzQyMDZaMBcx
-FTATBgNVBAMTDFllb25neXVuIExlZTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCC
-AQoCggEBAJbzQAJmUP31ULWdttN/6rhYFobmPWAx69lgP0g2+RKKoJfLWdycY8ng
-0eKwRNYO3tGJzyIbhKs3BNz4mp+WDMh6/qYc+cLxmy0QqGUwh/dd/sqHnCMa0ser
-fu9mAYA/pGdYkMe0wPTZy59kwOLUpBSPLFxnt/PskrCKpeHa5SGnUbGiaPbfB7b6
-fDapJKY/TQboAvQxKa/r5YODaiQYgE0W/jnd4kuDRVxVwaWDQBGuoVhn352VrgEl
-++MhHcavKGq7Lq7VBqpaSWZPsg5xBs4IvbaBZw0PjIC8AwnhAhOuzeDo0IEpGwwx
-dfMIgJLWOQy3uGsP5+bQHuu41yfiNAcCAwEAAaMhMB8wHQYDVR0OBBYEFFEQoMTQ
-573Yfq04/5xqMuApmPAxMA0GCSqGSIb3DQEBCwUAA4IBAQBIFgEzpwhqMleJu88q
-p8cu2KmE+w4xFzH0uuQmTt0BrjhADQMT8rUxKBwQb8QjLoZuP76x204hhEL4OwHz
-7zsU07tZiL69RePLMI4Q2M6ODJjO37QzX4ZZk0uJUkFM/2uV/MMfqlaQ7CmcvNzM
-vI9DIUwln5tnmV5/VTN8VeWxFyrKN3HfvsVsytw6ORlY7g8ZUtarXPzTuKju/a6a
-iURnv8PYaqg8+m62Ells2vuxLjtS/4J4BQih1gUcariiJ0HiTNEphE664wlnxX/I
-hijdWZ/3iNkg63nsXEO//0QfKGZoyPdLXakprYxepMIiFz2wgiYIF1Blc2cOgfJh
-LP4w
------END CERTIFICATE-----