Add documentation and source

Added documentation, source and extra files.

source/translation/birds/admin/bird.py

@@ -0,0 +1,15 @@
+from django.contrib import admin
+
+from birds.models import Bird
+
+
+@admin.register(Bird)
+class BirdAdmin(admin.ModelAdmin):
+    """
+    Administration configuration for birds.
+
+    """
+
+    list_display = ["id", "uuid", "vernacular_name", "scientific_name", "weight"]
+    list_editable = ["vernacular_name", "scientific_name", "weight"]
+    readonly_fields = ["uuid"]