doc: replace newlines in deprecation with space
As it is, each line in the deprecation heading which are wrapped at 80 characters in the *.md files, are shown in different lines. For example
> Stability: 0 - Deprecated: Use
> `Buffer.from(arrayBuffer[, byteOffset [, length]])`
> instead.
is shown in three different lines. This patch replaces the newlines with space characters, so that the output will be in single line.
Before this patch:
https://nodejs.org/api/buffer.html#buffer_new_buffer_arraybuffer_byteoffset_length
After this patch:
Checklist
-
make -j4 test
(UNIX), orvcbuild test
(Windows) passes -
commit message follows commit guidelines
Affected core subsystem(s)
tools
cc @nodejs/documentation