Fix markdown headings in the picopass README (#93)

.catalog/README.md

@@ -3,11 +3,11 @@
 
 This application allows you to read, write, save, and emulate legacy HID iClass cards and fobs (based on the picopass chipset).  Also supports saving the credential to the Flipper Zero LFRFID data format, changing the keys on the card, performing dictionary attack, and performing the 'online' part of the loclass attack.
 
-## Loclass
+# Loclass
 
 The loclass attack emulates specific CSN and collects responses from the reader which can be used to calculate the elite or (some) 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.  Holding flipper directly to reader may not work, vary distance by a few inches.
@@ -15,7 +15,7 @@ The loclass attack emulates specific CSN and collects responses from the reader
 
 NOTE: If the screen says “Got std key” AND stays on 0/18, then loclass isn't needed.
 
-### 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
@@ -23,7 +23,7 @@ NOTE: If the screen says “Got std key” AND stays on 0/18, then loclass isn't
 4. Run _Elite Dict. Attack_ from the picopass main menu
 5. Present card to the back of the Flipper Zero.
 
-### Failure
+## Failure
 
 There are some situations when the offline loclass may not find a key, such as:
  * iClass SE
@@ -31,11 +31,11 @@ There are some situations when the offline loclass may not find a key, such as:
  * Custom keyed readers using Standard KDF
  * Custom keyed readers using SE KDF
 
-## NR-MAC read
+# NR-MAC read
 
 Due to the nature of how secure picopass works, it is possible to emulate some public fields from a card and capture the reader's response, which can be used to authenticate.  Two of the pieces involved in this are the NR and MAC.
 
-### Card Part 1
+## Card Part 1
 
 1. Place card against Flipper Zero
 2. Run _Read_ from the picopass main menu
@@ -44,7 +44,7 @@ Due to the nature of how secure picopass works, it is possible to emulate some p
 5. Select "Save Partial"
 6. Name file something you'll remember
 
-### Reader Part
+## Reader Part
 
 1. Select _Saved_ from the picopass main menu
 2. Select the file name you saved in last step of Card Part 1
@@ -52,7 +52,7 @@ Due to the nature of how secure picopass works, it is possible to emulate some p
 4. Expose Flipper Zero to reader (It may work better a few inches from the reader, as opposed to physically touching)
 5. Flipper will buzz and screen will say "NR-MAC Saved!"
 
-### Card Part 2
+## Card Part 2
 
 1. Place card against Flipper Zero
 2. Run _Read_ from the picopass main menu