Simplify pick example

Old pick example included input array in command line, making `input` confusing
and redundant.

docs/content/manual/manual.yml

@@ -1065,7 +1065,7 @@ sections:
             input: '{"a": 1, "b": {"c": 2, "d": 3}, "e": 4}'
             output: ['{"a":1,"b":{"c":2},"x":null}']
 
-          - program: '[1,2,3,4] | pick(.[2], .[0], .[0])'
+          - program: 'pick(.[2], .[0], .[0])'
             input: '[1,2,3,4]'
             output: ['[1,null,3]']
 

docs/content/manual/v1.7/manual.yml

@@ -1062,7 +1062,7 @@ sections:
             input: '{"a": 1, "b": {"c": 2, "d": 3}, "e": 4}'
             output: ['{"a":1,"b":{"c":2},"x":null}']
 
-          - program: "[1,2,3,4] | pick(.[2], .[0], .[0])"
+          - program: "pick(.[2], .[0], .[0])"
             input: "[1,2,3,4]"
             output: ["[1,null,3]"]
 

jq.1.prebuilt

@@ -1,5 +1,5 @@
 .
-.TH "JQ" "1" "September 2023" "" ""
+.TH "JQ" "1" "October 2023" "" ""
 .
 .SH "NAME"
 \fBjq\fR \- Command\-line JSON processor
@@ -1066,7 +1066,7 @@ jq \'pick(\.a, \.b\.c, \.x)\'
    {"a": 1, "b": {"c": 2, "d": 3}, "e": 4}
 => {"a":1,"b":{"c":2},"x":null}
 
-jq \'[1,2,3,4] | pick(\.[2], \.[0], \.[0])\'
+jq \'pick(\.[2], \.[0], \.[0])\'
    [1,2,3,4]
 => [1,null,3]
 .

tests/man.test

@@ -249,7 +249,7 @@ pick(.a, .b.c, .x)
 {"a": 1, "b": {"c": 2, "d": 3}, "e": 4}
 {"a":1,"b":{"c":2},"x":null}
 
-[1,2,3,4] | pick(.[2], .[0], .[0])
+pick(.[2], .[0], .[0])
 [1,2,3,4]
 [1,null,3]