Added missing space (#179)

(small edit for style)

Author: joeybab3

docs/make.md

@@ -1,4 +1,4 @@
 To use make
 ============
 
- [makeEspArduino](https://github.com/plerup/makeEspArduino) is a generic makefile for any ESP8266/ESP32 Arduino project.Using make instead of the Arduino IDE makes it easier to do automated and production builds.
+ [makeEspArduino](https://github.com/plerup/makeEspArduino) is a generic makefile for any ESP8266/ESP32 Arduino project. Using make instead of the Arduino IDE makes it easier to do automated and production builds.