build pytorch pdf (#892)

* build pytorch pdf

* remove discuss and add pytorch pdf

Jenkinsfile

@@ -61,6 +61,11 @@ stage("Build and Publish") {
       d2lbook build pdf
       """
 
+      sh label:"Build Pytorch PDF", script:"""set -ex
+      conda activate ${ENV_NAME}
+      d2lbook build pdf --tab pytorch
+      """
+
       if (env.BRANCH_NAME == 'release') {
         sh label:"Release", script:"""set -ex
         conda activate ${ENV_NAME}

config.ini

@@ -80,10 +80,10 @@ sphinx_configs = numfig_format = {'figure': '图%%s', 'table': '表%%s', 'code-b
 # items: name, URL, and a fontawesome icon
 # (https://fontawesome.com/icons?d=gallery). Items are separated by commas.
 # PDF, http://numpy.d2l.ai/d2l-en.pdf, fas fa-file-pdf,
-header_links = 在线课程直播, https://courses.d2l.ai/zh-v2/, fas fa-user-graduate,
-               PDF, https://zh-v2.d2l.ai/d2l-zh.pdf, fas fa-file-pdf,
-               Jupyter 记事本文件, https://zh-v2.d2l.ai/d2l-zh.zip, fas fa-download,
-               讨论, https://discuss.d2l.ai/c/16, fab fa-discourse,
+header_links = MXNet, https://zh-v2.d2l.ai/d2l-zh.pdf, fas fa-file-pdf,
+               PyTorch, https://zh-v2.d2l.ai/d2l-zh-pytorch.pdf, fas fa-file-pdf,
+               Jupyter 记事本, https://zh-v2.d2l.ai/d2l-zh.zip, fas fa-download,
+               课程, https://courses.d2l.ai/zh-v2/, fas fa-user-graduate,
                GitHub, https://github.com/d2l-ai/d2l-zh, fab fa-github,
                English, https://d2l.ai, fas fa-external-link-alt