doc: move SPDKCLI to tools section

SPDKCLI is not considered experimental, so it was moved
to tools section.

Since it was last one in "Experimental tools",
that section is now removed.

Change-Id: I27ada7e2964c756e997abafe1fabfa5b5fd0d9bf
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/457198
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>

doc/Doxyfile

@@ -795,7 +795,6 @@ INPUT                  += \
                          misc.md \
                          driver_modules.md \
                          tools.md \
-                         experimental_tools.md \
                          performance_reports.md \
 
 # All remaining pages are listed here in alphabetical order by filename.

doc/experimental_tools.md

@@ -1,3 +0,0 @@
-# Experimental Tools {#experimental_tools}
-
-- @subpage spdkcli

doc/index.md

@@ -24,8 +24,5 @@
 # Tools
 @copydoc tools
 
-# Experimental Tools
-@copydoc experimental_tools
-
 # Performance Reports
 @copydoc performance_reports

doc/tools.md

@@ -1,3 +1,4 @@
 # Tools {#tools}
 
+- @subpage spdkcli
 - @subpage nvme-cli