Add OpenSSL config(5) URL (#77)

Author: cmb69

entities/global.ent

@@ -311,6 +311,7 @@
 <!ENTITY url.openssl.ciphers "https://www.openssl.org/docs/manmaster/man1/ciphers.html#CIPHER-LIST-FORMAT">
 <!ENTITY url.openssl.ciphers.mozilla "https://wiki.mozilla.org/Security/Server_Side_TLS#Recommended_Ciphersuite">
 <!ENTITY url.openssl.security-level "https://www.openssl.org/docs/man1.1.1/man3/SSL_CTX_get_security_level.html">
+<!ENTITY url.openssl.config "https://www.openssl.org/docs/manmaster/man5/config.html">
 <!ENTITY url.oracle.instant.client "https://www.oracle.com/database/technologies/instant-client.html">
 <!ENTITY url.oracle.oic.connect "https://www.oracle.com/pls/topic/lookup?ctx=dblatest&amp;id=GUID-E5358DEA-D619-4B7B-A799-3D2F802500F1">
 <!ENTITY url.oracle.drcp.configure "https://www.oracle.com/pls/topic/lookup?ctx=dblatest&amp;id=GUID-82FF6896-F57E-41CF-89F7-755F3BC9C924">