subprojects: nlohmann,cli11: add wraps and configure

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: Iccc5be03b2428969ff8a51f24820e81faafcdcbf
diff --git a/subprojects/CLI11.wrap b/subprojects/CLI11.wrap
new file mode 100644
index 0000000..2e5a95b
--- /dev/null
+++ b/subprojects/CLI11.wrap
@@ -0,0 +1,6 @@
+[wrap-git]
+url = https://github.com/CLIUtils/CLI11.git
+revision = HEAD
+
+[provide]
+CLI11 = CLI11_dep