➕ Add definition for 'transfeminine' (#132)

* Define 'transfeminine'

* Make transfeminine definition clearer as an adj.

Co-authored-by: Tatiana Mac <github@tatianamac.com>

Co-authored-by: Tatiana Mac <github@tatianamac.com>

11ty/definitions/trans.md

@@ -5,6 +5,8 @@ defined: false
 sub_terms:
   - text: -femme
     full_title: Trans-Femme
+  - text: -feminine
+    full_title: Transfeminine
   - text: -gender
     full_title: Transgender
   - text: man

11ty/definitions/transfeminine.md

@@ -0,0 +1,10 @@
+---
+title: Transfeminine
+slug: transfeminine
+speech: adj
+defined: true
+---
+
+describes a [transgender](/definitions/transgender) person for whom femininity forms part of their gender.
+
+For example, a transfeminine person may be a binary transgender woman; they may also be a [non-binary](/definitions/non-binary) person with a gender adjacent to female, or with multple genders including female.