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

tldr/cargo-pkgid

@@ -0,0 +1,17 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# cargo pkgid
+
+> Print the fully qualified package ID specifier for a package or dependency in the current workspace.
+> More information: <https://doc.rust-lang.org/cargo/commands/cargo-pkgid.html>.
+
+- Print the fully qualified package specification for the current project:
+
+`cargo pkgid`
+
+- Print the fully qualified package specification for the specified package:
+
+`cargo pkgid {{partial_pkgspec}}`