Move pages under tldr, lint run.sh, update docs

tldr/next

@@ -0,0 +1,41 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# next
+
+> React framework that uses server-side rendering for building optimized web applications.
+> More information: <https://nextjs.org/docs>.
+
+- Start the current application in development mode:
+
+`next dev`
+
+- Start the current application and listen on a specific port:
+
+`next dev --port {{port}}`
+
+- Build the current application optimized for production:
+
+`next build`
+
+- Start the compiled application in production mode:
+
+`next start`
+
+- Start the compiled application and listen on a specific port:
+
+`next start --port {{port}}`
+
+- Export the current application to static HTML pages:
+
+`next export`
+
+- Display the Next.js telemetry status:
+
+`next telemetry`
+
+- Display help for a subcommand:
+
+`next {{build|dev|export|start|telemetry}} --help`