Add "paper" theme

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "themes/paper"]
+	path = themes/paper
+	url = https://github.com/nanxiaobei/hugo-paper

hugo.toml

@@ -1,3 +1,64 @@
-baseURL = 'https://example.org/'
+baseURL = 'https://canxerian.com/'
 languageCode = 'en-us'
-title = 'My New Hugo Site'
+title = 'Canxerian software dev blog'
+theme = 'paper'
+
+# disqusShortname = 'YOUR_DISQUS_SHORTNAME'   # use disqus comments
+
+[params]
+  # color style
+  color = 'light'                           # linen, wheat, gray, light
+
+  # header social icons
+  github = 'canxerian'                        # github.com/YOUR_GITHUB_ID
+  linkedin = 'canxerian'                      # linkedin.com/in/YOUR_LINKEDIN_ID
+#   twitter = 'YOUR_TWITTER_ID'               # twitter.com/YOUR_TWITTER_ID
+#   instagram = 'YOUR_INSTAGRAM_ID'           # instagram.com/YOUR_INSTAGRAM_ID
+#   mastodon = 'YOUR_MASTODON_LINK'           # e.g. 'https://mastodon.instance/@xxx'
+#   threads = '@YOUR_THREADS_ID'              # threads.net/@YOUR_THREADS_ID
+#   rss = true                                # show rss icon
+
+  # home page profile
+  avatar = '[email protected]'                 # gravatar email or image url
+  name = 'Mark Nguyen'
+  bio = 'Software engineering advice'
+
+
+  # misc
+#   disableHLJS = true                        # disable highlight.js
+#   disablePostNavigation = true              # disable post navigation
+#   monoDarkIcon = true                       # show monochrome dark mode icon
+#   gravatarCdn = 'GRAVATAR_CDN_LINK'         # e.g. 'https://cdn.v2ex.com/gravatar/'
+#   math = true                               # enable KaTeX math typesetting globally
+#   localKatex = false                        # use local KaTeX js/css instead of CDN
+#   graphCommentId = "YOUR_GRAPH_COMMENT_ID"  # use graph comment (disqus alternative)
+#   favicon = "favicon.ico"                   # customize the default favicon
+#   appleTouchIcon = "apple-touch-icon.png"   # customize the default Apple touch icon
+
+  # giscus
+# [params.giscus]
+#   repo = 'YOUR_GISCUS_REPO'                 # see https://giscus.app for more details
+#   repoId = 'YOUR_GISCUS_REPO_ID'
+#   category = 'YOUR__GISCUS_CATEGORY'
+#   categoryId = 'YOUR_GISCUS_CATEGORY_ID'
+#   mapping = 'pathname'
+#   theme = 'light'
+#   lang = 'zh-CN'
+[menu]
+
+  [[menu.main]]
+    identifier = "about"
+    name = "About"
+    url = "/about/"
+    weight = 10
+  [[menu.main]]
+    identifier = "contact"
+    name = "Contact"
+    url = "/contact/"
+    weight = 10
+
+
+[markup]
+  [markup.goldmark]
+    [markup.goldmark.renderer]
+      unsafe = true