move ID87 to IDOBAO vendor folder (#15667)

* move ID87 to IDOBAO vendor folder

* move to v1 to acommondate for v2

keyboards/id87/readme.md → keyboards/idobao/id87/v1/readme.md

@@ -10,10 +10,10 @@ A TKL hotswap board from IDOBAO.
 
 Make example for this keyboard (after setting up your build environment):
 
-    make id87:default
+    make idobao/id87/v1:default
 
 Flashing example for this keyboard:
 
-    make id87:default:flash
+    make idobao/id87/v1:default:flash
 
 See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).

keyboards/id87/id87.c → keyboards/idobao/id87/v1/v1.c

@@ -12,4 +12,4 @@ You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#include "id87.h"
+#include "v1.h"