Added tcpdump lexer

Some indentation fixes

syntax_files/markdown.yaml

@@ -1,3 +1,4 @@
+---
 filetype: markdown
 
 detect:
@@ -7,43 +8,43 @@ rules:
     # Tables (Github extension)
     - type: ".*[ :]\\|[ :].*"
 
-      # quotes
-    - statement:  "^>.*"
+    # quotes
+    - statement: "^>.*"
 
-      # Emphasis
+    # Emphasis
     - type: "(^|[[:space:]])(_[^ ][^_]*_|\\*[^ ][^*]*\\*)"
 
-      # Strong emphasis
+    # Strong emphasis
     - type: "(^|[[:space:]])(__[^ ][^_]*__|\\*\\*[^ ][^*]*\\*\\*)"
 
-      # strike-through
+    # strike-through
     - type: "(^|[[:space:]])~~[^ ][^~]*~~"
 
-      # horizontal rules
+    # horizontal rules
     - special: "^(---+|===+|___+|\\*\\*\\*+)\\s*$"
 
-      # headlines
-    - special:  "^#{1,6}.*"
+    # headlines
+    - special: "^#{1,6}.*"
 
-      # lists
-    - identifier:   "^[[:space:]]*[\\*+-] |^[[:space:]]*[0-9]+\\. "
+    # lists
+    - identifier: "^[[:space:]]*[\\*+-] |^[[:space:]]*[0-9]+\\. "
 
-      # misc
-    - preproc:   "(\\(([CcRr]|[Tt][Mm])\\)|\\.{3}|(^|[[:space:]])\\-\\-($|[[:space:]]))"
+    # misc
+    - preproc: "(\\(([CcRr]|[Tt][Mm])\\)|\\.{3}|(^|[[:space:]])\\-\\-($|[[:space:]]))"
 
-      # links
+    # links
     - constant: "\\[[^]]+\\]"
     - constant: "\\[([^][]|\\[[^]]*\\])*\\]\\([^)]+\\)"
 
-      # images
+    # images
     - underlined: "!\\[[^][]*\\](\\([^)]+\\)|\\[[^]]+\\])"
 
-      # urls
+    # urls
     - underlined: "https?://[^ )>]+"
 
     - special: "^```$"
 
     - special:
-        start: "`"
-        end: "`"
-        rules: []
+          start: "`"
+          end: "`"
+          rules: []