Merge pull request #211 from fscoto/master+doc-incremental

doc: Compute secret/public key in some examples

diff --cc doc/man/man3/advanced/crypto_sign_init_first_pass.3monocypher
index 90ea84767238833b9ad827a3bcc302d73c9098fd,739f0819cf811e8734fa8fc3dd8dee99c5196530..73ab9994d63c74411039fc5035bb10184439f3a7
--- 1/doc/man/man3/advanced/crypto_sign_init_first_pass.3monocypher
--- 2/doc/man/man3/advanced/crypto_sign_init_first_pass.3monocypher
+++ b/doc/man/man3/advanced/crypto_sign_init_first_pass.3monocypher
@@@ -8,9 -8,9 +8,9 @@@
  .\"
  .\" ----------------------------------------------------------------------------
  .\"
 -.\" Copyright (c) 2017-2019 Loup Vaillant
 +.\" Copyright (c) 2017-2021 Loup Vaillant
  .\" Copyright (c) 2017-2018 Michael Savage
- .\" Copyright (c) 2017, 2019-2020 Fabio Scotoni
+ .\" Copyright (c) 2017, 2019-2021 Fabio Scotoni
  .\" All rights reserved.
  .\"
  .\"