Add column flag to count command

docs/commands/count.md

@@ -1,6 +1,10 @@
 # count
 
-This command counts the number of rows in a table.
+Obtain the row or column count of a table.
+
+## Flags
+
+* `-c`, `--column`: Calculate number of columns in table
 
 ## Examples
 
@@ -32,14 +36,18 @@ This command counts the number of rows in a table.
 ────┴────────────────────┴──────┴──────────┴──────────────
 ```
 
+By default, `count` will return the number of rows in a table
+
 ```shell
 > ls | count
 20
 ```
 
+The `-c` flag will produce a count of the columns in the table
+
 ```shell
-> ls | get name | count
-20
+> ls | count -c
+4
 ```
 
 ```shell