docs/LICENSE-MIXING: remove

This document is not maintained and I feel that it doesn't provide much
value to users anymore (if it ever did).

Closes curl#5955

Author: bagder

README

@@ -17,11 +17,9 @@ README
 
   You find answers to the most frequent questions we get in the FAQ document.
 
-  Study the COPYING file for distribution terms and similar. If you distribute
-  curl binaries or other binaries that involve libcurl, you might enjoy the
-  LICENSE-MIXING document.
+  Study the COPYING file for distribution terms.
 
-  All of those documents and more can be found in the docs/ directory.
+  Those documents and more can be found in the docs/ directory.
 
 CONTACT
 

README.md

@@ -26,9 +26,7 @@ You can find answers to the most frequent questions we get in [the FAQ
 document](https://curl.haxx.se/docs/faq.html).
 
 Study [the COPYING file](https://curl.haxx.se/docs/copyright.html) for
-distribution terms and similar. If you distribute curl binaries or other
-binaries that involve libcurl, you might enjoy [the LICENSE-MIXING
-document](https://curl.haxx.se/legal/licmix.html).
+distribution terms.
 
 ## Contact
 

docs/LICENSE-MIXING.md

@@ -71,7 +71,6 @@ EXTRA_DIST =                                    \
  INSTALL.md                                     \
  INTERNALS.md                                   \
  KNOWN_BUGS                                     \
- LICENSE-MIXING.md                              \
  MAIL-ETIQUETTE                                 \
  MQTT.md                                        \
  options-in-versions                            \