lynx: add page (#4764)

pages/common/lynx.md

@@ -0,0 +1,23 @@
+# lynx
+
+> Command-line web browser.
+
+- Visit a website:
+
+`lynx {{https://duckduckgo.com}}`
+
+- Navigate forwards and backwards through the links on a page:
+
+`Up arrow key, Down arrow key`
+
+- Follow the currently selected link:
+
+`Enter or the right arrow key`
+
+- Go back to the previously displayed page:
+
+`Left arrow key or u`
+
+- Exit:
+
+`q then y`