docs/RESOURCES: remove

This document is not maintained and rather than trying to refresh it,
let's kill it. A more up-to-date document with relevant RFCs is this
page on the curl website: https://curl.haxx.se/rfc/

Closes #5980

docs/Makefile.am

@@ -77,7 +77,6 @@ EXTRA_DIST =                                    \
  PARALLEL-TRANSFERS.md                          \
  README.md                                      \
  RELEASE-PROCEDURE.md                           \
- RESOURCES                                      \
  ROADMAP.md                                     \
  SECURITY-PROCESS.md                            \
  SSL-PROBLEMS.md                                \

docs/RESOURCES

@@ -1,85 +0,0 @@
-                                  _   _ ____  _
-  Project                     ___| | | |  _ \| |
-                             / __| | | | |_) | |
-                            | (__| |_| |  _ <| |___
-                             \___|\___/|_| \_\_____|
-
-
-This document lists documents and standards used by curl.
-
-  RFC 959  - FTP Protocol
-
-  RFC 1635 - How to Use Anonymous FTP
-
-  RFC 1738 - Uniform Resource Locators
-
-  RFC 1777 - Lightweight Directory Access Protocol (LDAP)
-
-  RFC 1808 - Relative Uniform Resource Locators
-
-  RFC 1867 - Form-based File Upload in HTML
-
-  RFC 1950 - ZLIB Compressed Data Format Specification
-
-  RFC 1951 - DEFLATE Compressed Data Format Specification
-
-  RFC 1952 - GZIP File Format Specification
-
-  RFC 1959 - LDAP URL Syntax
-
-  RFC 2045-2049 - Everything you need to know about MIME! (needed for form
-                  based upload)
-
-  RFC 2068 - HTTP 1.1 (obsoleted by RFC 2616)
-
-  RFC 2104 - Keyed-Hashing for Message Authentication
-
-  RFC 2109 - HTTP State Management Mechanism (cookie stuff)
-           - Also, read Netscape's specification at
-             https://curl.haxx.se/rfc/cookie_spec.html
-
-  RFC 2183 - The Content-Disposition Header Field
-
-  RFC 2195 - CRAM-MD5 Authentication
-
-  RFC 2229 - A Dictionary Server Protocol
-
-  RFC 2255 - Newer LDAP URL Format
-
-  RFC 2231 - MIME Parameter Value and Encoded Word Extensions:
-             Character Sets, Languages, and Continuations
-
-  RFC 2388 - "Returning Values from Forms: multipart/form-data"
-             Use this as an addition to the RFC1867
-
-  RFC 2396 - "Uniform Resource Identifiers: Generic Syntax and Semantics" This
-             one obsoletes RFC 1738, but since RFC 1738 is often mentioned
-             I've left it in this list.
-
-  RFC 2428 - FTP Extensions for IPv6 and NATs
-
-  RFC 2577 - FTP Security Considerations
-
-  RFC 2616 - HTTP 1.1, the latest
-
-  RFC 2617 - HTTP Authentication
-
-  RFC 2718 - Guidelines for new URL Schemes
-
-  RFC 2732 - Format for Literal IPv6 Addresses in URL's
-
-  RFC 2818 - HTTP Over TLS (TLS is the successor to SSL)
-
-  RFC 2821 - Simple Mail Transfer Protocol (SMTP)
-
-  RFC 2964 - Use of HTTP State Management
-
-  RFC 2965 - HTTP State Management Mechanism. Cookies. Obsoletes RFC2109
-
-  RFC 3207 - SMTP Over TLS
-
-  RFC 4616 - PLAIN Authentication
-
-  RFC 4954 - SMTP Authentication
-
-  RFC 7932 - Brotli Compressed Data Format