added doap file

Exhibit.doap

@@ -0,0 +1,14 @@
+<Project xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+         xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"
+         xmlns:foaf="http://xmlns.com/foaf/0.1/"
+         xmlns:gnome="http://api.gnome.org/doap-extensions#"
+         xmlns="http://usefulinc.com/ns/doap#">
+
+  <name xml:lang="en">Exhibit</name>
+  <shortdesc xml:lang="en">Preview your 3D models</shortdesc>
+  <homepage rdf:resource="https://github.com/Nokse22/Exhibit" />
+  <bug-database rdf:resource="https://github.com/Nokse22/Exhibit/issues"/>
+  <programming-language>Python</programming-language>
+  <platform>GTK 4</platform>
+  <platform>Libadwaita</platform>
+</Project>