doc

doc

diff --git a/README.md b/README.md
index bbe32d6..86a57dd 100644
--- a/README.md
+++ b/README.md
@@ -3,10 +3,26 @@
 ## Usage
 
 `‍``
-[wrap=template]
+[wrap=template key="template-name"]
 My reusable content
 
 - [ ] task 1
 - [ ] task 2
 [/wrap]
 `‍``
+
+**key is mandatory**
+
+Other options:
+
+- `action="create"` this will make the button open a composer to create a new topic, instead of replying
+- `categoryId="2"` only usable with `action="create"`, will set the category of the opened composer
+
+Placeholders:
+
+You can have special keys in your template which will get replaced:
+
+- \$week_start -> date at the beginning of the week
+- \$week_end -> date at the end of the week
+- \$prev_week_start -> date at the start of previous week
+- \$prev_week_end -> date at the end of previous week

GitHub sha: cced452e