Docs: Convert bare URLs into hyperlinks

Format bare URLs as links so that they are rendered as hyperlinks
instead of plain text.

Change-Id: I234d395cddd58f3d3dfb4b4ddccb6efc70d4dd9e
Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/85433
Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

Documentation/technotes/2015-11-rebuilding-coreboot-image-generation.md

@@ -136,8 +136,8 @@ second phase covers the assembly of the final image.
 By having a global picture of the final image’s requirements, we can also
 avoid issues where files added earlier may prevent later additions that have
 stricter constraints - without resorting to hacks like
-https://chromium-review.googlesource.com/289491 that reorder the file addition
-manually.
+<https://chromium-review.googlesource.com/289491> that reorder the file
+addition manually.
 
 Example
 -------

Documentation/technotes/console.md

@@ -1,7 +1,7 @@
 # coreboot Console
 
 coreboot supports multiple ways to access its console.
-https://www.coreboot.org/Console_and_outputs
+<https://www.coreboot.org/Console_and_outputs>
 
 
 ## SMBus Console