Picopass readme fix (#41)

Author: nminaylov

.catalog/README.md

@@ -5,19 +5,19 @@ This application allows you to read, write, save, and emulate legacy HID iClass
 
 NOTE: Does not support iClass SE
 
-## Loclass
+# Loclass
 
 The loclass attack emulates specific CSN and collects responses from the reader which can be used to calculate the elite or custom key configured for that reader.  This key is then used to read data on the cards used with that reader.
 
-### Online part
+## Online part
 
 1. Run `loclass` from the picopass main menu
 2. Present the flipper to the reader.
 3. Collect responses until the progress bar is full.
 
 NOTE: If the screen says “Got std key” AND stays on 0/18, the reader is not elite or custom keyed.
 
-### Offline part
+## Offline part
 
 1. Download the loclass log (`sdcard/apps_data/picopass/.loclass.log`) from your Flipper Zero.
 2. Use [loclass.ericbetts.dev](https://loclass.ericbetts.dev/) or a tool of your choice to calculate the key