Use SPDX identifiers for licenses (#2605)

For licenses in the GPL family: when there was no reason to assume
-or-later I used -only. Of course, when -or-later was stated in the
source code or documentation, I used it:

Chatty
https://gitlab.gnome.org/World/Chatty/-/blob/1bf14775c548d7d54ac0154322c7a70f3c285504/src/chatty-application.c#L5-L8

content/ecosystem/clients/chatty.md

@@ -3,7 +3,7 @@ title = "chatty"
 [extra]
 thumbnail = "chatty.svg"
 maintainer = ""
-licence = "GNU GPLv3"
+licence = "GPL-3.0-or-later"
 language = "C"
 latest_release = "2024-07-07"
 maturity = "beta"

content/ecosystem/clients/chooj.md

@@ -3,7 +3,7 @@ title = "chooj"
 [extra]
 thumbnail = "https://chooj.app/screenshot.png"
 maintainer = "Farooq Karimi Zadeh"
-licence = "GPL-3.0"
+licence = "GPL-3.0-only"
 language = "Typescript"
 latest_release = "2024-10-05"
 maturity = "Alpha"

content/ecosystem/clients/cinny.md

@@ -3,7 +3,7 @@ title = "Cinny"
 [extra]
 thumbnail = "cinny.svg"
 maintainer = "Ajay Bura"
-licence = "AGPL-3.0"
+licence = "AGPL-3.0-only"
 language = "Javascript"
 latest_release = "2023-02-20"
 maturity = "Stable"

content/ecosystem/clients/commet.md

@@ -3,7 +3,7 @@ title = "Commet"
 [extra]
 thumbnail = "commet.svg"
 maintainer = "Airyz"
-licence = "AGPL-3.0"
+licence = "AGPL-3.0-only"
 language = "Dart"
 latest_release = "2024-05-10"
 maturity = "Alpha"

content/ecosystem/clients/syphon.md

@@ -3,7 +3,7 @@ title = "Syphon"
 [extra]
 thumbnail = "syphon.svg"
 maintainer = "Syphon Org"
-licence = "AGPL-3.0"
+licence = "AGPL-3.0-only"
 language = "Dart"
 latest_release = ""
 maturity = "Obsolete"

content/ecosystem/sdks/sdks.toml

@@ -196,7 +196,7 @@ name = "Matrix Dart SDK"
 maintainer = "Famedly GmbH"
 maturity = "Stable"
 language = "Dart"
-licence = "AGPL-3.0"
+licence = "AGPL-3.0-only"
 repository = "https://github.com/famedly/matrix-dart-sdk"
 purpose = ["client"]
 featured_in = []
@@ -229,7 +229,7 @@ name = "Matrix-ClientServer-API-java"
 maintainer = "Jojii"
 maturity = "Beta"
 language = "Java"
-licence = "Unknown"
+licence = "GPL-3.0-only"
 repository = "https://github.com/JojiiOfficial/Matrix-ClientServer-API-java"
 purpose = ["client", "bot"]
 featured_in = []
@@ -285,7 +285,7 @@ name = "Matrix::Client"
 maintainer = "matiaslina"
 maturity = "Obsolete"
 language = "Raku"
-licence = "Artistic2"
+licence = "Artistic-2.0"
 repository = "https://github.com/matiaslina/perl6-matrix-client"
 purpose = []
 featured_in = []
@@ -384,7 +384,7 @@ name = "Trixnity Messenger"
 maintainer = "connect2x GmbH"
 maturity = "Beta"
 language = "Kotlin"
-licence = "AGPL-3.0"
+licence = "AGPL-3.0-only"
 repository = "https://gitlab.com/connect2x/trixnity-messenger"
 purpose = ["client"]
 featured_in = []
@@ -588,7 +588,7 @@ name = "Rory&::LibMatrix"
 maintainer = "Rory& and other contributors"
 maturity = "Beta"
 language = "C#"
-licence = "AGPL-3.0"
+licence = "AGPL-3.0-only"
 repository = "https://cgit.rory.gay/matrix/LibMatrix.git"
 purpose = ["client", "bot", "bridge"]
 featured_in = ["client", "bot", "bridge"]
@@ -614,7 +614,7 @@ name = "mxbt"
 maintainer = "kulebyaka"
 maturity = "Beta"
 language = "Python"
-licence = "GPL-3.0"
+licence = "GPL-3.0-only"
 repository = "https://codeberg.org/librehub/mxbt"
 purpose = ["bot"]
 featured_in = ["bot"]

content/ecosystem/servers/servers.toml

@@ -43,7 +43,7 @@ description = "Ligase is a Cloud-native Matrix home server written in Golang."
 author = "Finogeeks team"
 maturity = "Obsolete"
 language = "Go"
-licence = "AGPLv3"
+licence = "AGPL-3.0-only"
 repository = "https://github.com/finogeeks/Ligase"
 
 [[servers]]