sbcl: add page (#5772)

pages/common/sbcl.md

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+# sbcl
+
+> High performance Common Lisp compiler.
+> More information: <http://www.sbcl.org/>.
+
+- Start an SBCL interactive shell (REPL):
+
+`sbcl`
+
+- Execute a Lisp script:
+
+`sbcl --script {{path/to/script.lisp}}`