users: julia: add Julia Cartwright

Signed-off-by: Julia Cartwright <juliac@eso.teric.us>
diff --git a/users/julia.yaml b/users/julia.yaml
new file mode 100644
index 0000000..927a12a
--- /dev/null
+++ b/users/julia.yaml
@@ -0,0 +1,7 @@
+email: juliac@eso.teric.us
+key: 23EEDD5F
+locations:
+  North Austin, Texas:
+    description: ''
+    latlong: 30.44248,-97.67913
+name: Julia Cartwright