Add a missing namespace declaration and const keyword
#ifndef __SRC_SENSESP_SENSESP_VERSION_H_
#define __SRC_SENSESP_SENSESP_VERSION_H_
-const char* kSensESPVersion = "2.0.1-alpha";
+namespace sensesp {
+
+const char* const kSensESPVersion = "2.0.1-alpha";
+
+}
#endif
