Add model checkers. Close #2

tools/mc/mercury.md

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+date = 2025-06-07
+draft = false
+title = 'Mercury'
+subtitle = 'Model Checker'
+links = [
+    # { title = "Homepage", url = "https://mcrl2.org", icon = 'fa-solid fa-home' },
+    { title = "Source Code", url = "https://github.com/rtsaad/mercury", icon = 'fa-brands fa-github'  },
+    # { title = "Playground", url = "https://cvc5.github.io/app/", icon = 'fa-solid fa-gamepad' }
+]
+applications = ['Model Checker']
+developers = ['LAAS-CNRS', 'Vertics']
+licenses = ['MIT']
+# inputs = ['Sally']
+# interfaces = ['CLI']
+maintenance = ['Not Maintained']
+# techniques = ['CDCL']
+# publications = ['']
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+
+{{<inactive year="2020">}}
+Mercury is a Model Checker developed for multicore, multiprocessors machine with shared memory.