Make links in message signing docs rustdoc links
authorMatt Corallo <git@bluematt.me>
Thu, 17 Jun 2021 15:49:17 +0000 (15:49 +0000)
committerMatt Corallo <git@bluematt.me>
Thu, 17 Jun 2021 16:58:59 +0000 (16:58 +0000)
commit84ac66e80f96186166b14a46e80f1cbf5b06576d
treebfed37014e8ea5cc1b9f5b449e0f07849fd135fc
parente7974dac843773546249ed2fa517208f52688a1b
Make links in message signing docs rustdoc links

Latest rustc warns that "this URL is not a hyperlink" and notes that
"bare URLs are not automatically turned into clickable links". This
resolves those warnings.

Thanks to Joshua Nelson for pointing out the correct syntax for
this.
lightning/src/util/message_signing.rs