docs: note that namespace ensemble create is now supported

Signed-off-by: Steve Bennett <[email protected]>

Author: msteveb

README.namespaces

@@ -115,6 +115,7 @@ Currently, the following namespace commands are supported.
 * delete - deletes all variables and commands with the namespace prefix
 * which - implemented
 * upvar - implemented
+* ensemble - 'create' command is implemented
 
 namespace children, exists, path
 --------------------------------
@@ -126,12 +127,6 @@ or variable in the namespace.
 Command resolution is always done by first looking in the namespace and then
 at the global scope, so namespace path is not required.
 
-namespace ensemble
-------------------
-The namespace ensemble command is not currently supported. A future version
-of Jim Tcl will have a general-purpose ensemble creation and manipulation
-mechanism and namespace ensemble will be implemented in terms of that mechanism.
-
 namespace import, export, forget, origin
 ----------------------------------------
 Since Jim Tcl namespaces are implicit, there is no location to store export patterns.

jim_tcl.txt

@@ -5794,7 +5794,7 @@ Provides namespace-related functions. See also: http://www.tcl.tk/man/tcl8.6/Tcl
 +*namespace delete* '?namespace ...?'+::
     Deletes all commands and variables with the given namespace prefixes.
 
-+*namespace ensemble create*'+::
++*namespace ensemble create*+::
     Creates an ensemble command for the current namespace (requires the 'ensemble' extension').
 
 +*namespace eval* 'namespace arg ?arg...?'+::