HISTORY: add some info about when we used which host names

docs/HISTORY

@@ -65,7 +65,7 @@ OpenSSL took over where SSLeay was abandoned.
 May, first Debian package.
 
 August, LDAP:// and FILE:// support added. The curl web site gets 1300 visits
-weekly.
+weekly. Moved site to curl.haxx.nu.
 
 Released curl 6.0 in September. 15000 lines of code.
 
@@ -81,6 +81,8 @@ the easy interface and turned out to be the beginning of actually getting
 other software and programs to get based on and powered by libcurl. Almost
 20000 lines of code.
 
+June 2000: the curl site moves to "curl.haxx.se"
+
 August, the curl web site gets 4000 visits weekly.
 
 The PHP guys adopted libcurl already the same month, when the first ever third