:memo: fix and extend documentation of discarded values

doc/examples/parse__allow_exceptions.link

diff --git a/doc/examples/parse__allow_exceptions.link b/doc/examples/parse__allow_exceptions.link
new file mode 100644
index 0000000..386dfe8
--- /dev/null
+++ b/doc/examples/parse__allow_exceptions.link
@@ -0,0 +1 @@
+<a target="_blank" href="https://wandbox.org/permlink/2TsG4VSg87HsRQC9"><b>online</b></a>
\ No newline at end of file

doc/examples/parse__allow_exceptions.output

diff --git a/doc/examples/parse__allow_exceptions.output b/doc/examples/parse__allow_exceptions.output
new file mode 100644
index 0000000..d650824
--- /dev/null
+++ b/doc/examples/parse__allow_exceptions.output
@@ -0,0 +1,2 @@
+[json.exception.parse_error.101] parse error at line 4, column 0: syntax error while parsing value - invalid string: control character U+000A (LF) must be escaped to \u000A or \n; last read: '"value without closing quotes<U+000A>'
+the input is invalid JSON