Enable customization of plotted IDs

Custom font for engines. Custom fontsizes for both engines. Custom color for IDs.

Closes #69 (closed)

examples/image_example.py

@@ -25,7 +25,11 @@ IMGS_AS_LIST = [IMG1, IMG2]
 
 # Example for how to use tagplot with image files
 FIGS_AND_IDS = tagplot(
-    IMGS_AS_LIST, "image", prefix=PROJECT_ID, id_method="time", location="west"
+    IMGS_AS_LIST,
+    "image",
+    prefix=PROJECT_ID,
+    id_method="time",
+    qrcode=True,
 )
 # Required arguments: tagplot(images as list, desired plot engine)