Update cheatsheets

tldr/elasticsearch-certutil

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+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# elasticsearch-certutil
+
+> Generate and manage SSL certificates for Elasticsearch security.
+> More information: <https://www.elastic.co/guide/en/elasticsearch/reference/current/certutil.html>.
+
+- Generate a new Certificate Authority (CA) with default options:
+
+`elasticsearch-certutil ca`
+
+- Generate a new certificate using the built-in CA:
+
+`elasticsearch-certutil cert`
+
+- Generate certificates non-interactively and output PEM files:
+
+`elasticsearch-certutil cert {{[-s|--silent]}} --pem`
+
+- Generate HTTP certificates with the built-in CA:
+
+`elasticsearch-certutil http`
+
+- Generate transport certificates non-interactively:
+
+`elasticsearch-certutil transport {{[-s|--silent]}}`
+
+- Generate a certificate signing request (CSR):
+
+`elasticsearch-certutil csr`
+
+- Generate encrypted keystore passwords:
+
+`elasticsearch-certutil password`
+
+- Generate a keystore password with a specified value:
+
+`elasticsearch-certutil password --pass {{password}}`