patch 8.0.1813: Windows installer doesn't install terminal debugger

Problem:    Windows installer doesn't install terminal debugger.
Solution:   Add the package to the list of files to install.
diff --git a/nsis/gvim.nsi b/nsis/gvim.nsi
index a1820f4..55bb4ce 100644
--- a/nsis/gvim.nsi
+++ b/nsis/gvim.nsi
@@ -267,6 +267,9 @@
 	SetOutPath $0\pack\dist\opt\swapmouse\plugin
 	File ${VIMRT}\pack\dist\opt\swapmouse\plugin\*.*
 
+	SetOutPath $0\pack\dist\opt\termdebug\plugin
+	File ${VIMRT}\pack\dist\opt\termdebug\plugin\*.*
+
 	SetOutPath $0\plugin
 	File ${VIMRT}\plugin\*.*
 
diff --git a/src/version.c b/src/version.c
index a2644f1..966463a 100644
--- a/src/version.c
+++ b/src/version.c
@@ -762,6 +762,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1813,
+/**/
     1812,
 /**/
     1811,