Add goland project file `misc.xml` to git tracking list.

.idea/misc.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="XMakeProjectSettings">
+    <option name="currentArchitecture" value="x86" />
+    <option name="workingDirectory" value="$PROJECT_DIR$" />
+  </component>
+</project>