Link Liberapay account to EventFahrplan apps.

metadata/info.metadude.android.bitsundbaeume.schedule.yml

@@ -3,6 +3,7 @@ Categories:
 License: Apache-2.0
 SourceCode: https://github.com/johnjohndoe/CampFahrplan/tree/bitsundbaeume-2018
 IssueTracker: https://github.com/EventFahrplan/EventFahrplan/issues
+Liberapay: EventFahrplan
 
 AutoName: Bits & Bäume 2018
 Description: |-

metadata/info.metadude.android.cccamp.schedule.yml

@@ -3,6 +3,7 @@ Categories:
 License: Apache-2.0
 SourceCode: https://github.com/EventFahrplan/EventFahrplan
 IssueTracker: https://github.com/EventFahrplan/EventFahrplan/issues
+Liberapay: EventFahrplan
 
 AutoName: Camp Schedule 2019
 Description: |

metadata/info.metadude.android.congress.schedule.yml

@@ -3,6 +3,7 @@ Categories:
 License: Apache-2.0
 SourceCode: https://github.com/EventFahrplan/EventFahrplan
 IssueTracker: https://github.com/EventFahrplan/EventFahrplan/issues
+Liberapay: EventFahrplan
 
 AutoName: 36C3 Schedule
 Description: |

metadata/info.metadude.android.datenspuren.schedule.yml

@@ -3,6 +3,7 @@ Categories:
 License: Apache-2.0
 SourceCode: https://github.com/johnjohndoe/CampFahrplan
 IssueTracker: https://github.com/EventFahrplan/EventFahrplan/issues
+Liberapay: EventFahrplan
 
 AutoName: Datenspuren 2020 Fahrplan
 Description: |

metadata/info.metadude.android.divoc.schedule.yml

@@ -3,6 +3,7 @@ Categories:
 License: Apache-2.0
 SourceCode: https://github.com/johnjohndoe/CampFahrplan
 IssueTracker: https://github.com/EventFahrplan/EventFahrplan/issues
+Liberapay: EventFahrplan
 
 AutoName: DiVOC Fahrplan
 Description: |

metadata/info.metadude.android.fosdem.schedule.yml

@@ -3,6 +3,7 @@ Categories:
 License: Apache-2.0
 SourceCode: https://github.com/johnjohndoe/CampFahrplan
 IssueTracker: https://github.com/EventFahrplan/EventFahrplan/issues
+Liberapay: EventFahrplan
 
 AutoName: FOSDEM Schedule
 Description: |