fix kv example

docs/parsers/kv.md

@@ -38,7 +38,7 @@ Examples:
     # but can be preserved with the -r argument
     occupation:"Engineer"
 
-    $ cat keyvalue.txt | jc --ini -p
+    $ cat keyvalue.txt | jc --kv -p
     {
       "name": "John Doe",
       "address": "555 California Drive",

jc/parsers/kv.py

@@ -35,7 +35,7 @@ Examples:
     # but can be preserved with the -r argument
     occupation:"Engineer"
 
-    $ cat keyvalue.txt | jc --ini -p
+    $ cat keyvalue.txt | jc --kv -p
     {
       "name": "John Doe",
       "address": "555 California Drive",

man/jc.1

@@ -1,4 +1,4 @@
-.TH jc 1 2021-07-20 1.16.0 "JSON CLI output utility"
+.TH jc 1 2021-07-22 1.16.0 "JSON CLI output utility"
 .SH NAME
 jc \- JSONifies the output of many CLI tools and file-types
 .SH SYNOPSIS