diff --git a/_config.yml b/_config.yml
new file mode 100644
index 0000000..c419263
--- /dev/null
+++ b/_config.yml
@@ -0,0 +1 @@
+theme: jekyll-theme-cayman
\ No newline at end of file
diff --git a/hardware/LightHub_2018-09-14.pdf b/hardware/LightHub_2018-09-14.pdf
new file mode 100644
index 0000000..6fe1dc4
Binary files /dev/null and b/hardware/LightHub_2018-09-14.pdf differ
diff --git a/platformio.ini b/platformio.ini
index 62d3862..bb505ad 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -22,6 +22,7 @@ src_dir = lighthub
 ;    stm32
 ;    nrf52840
 
+
 ;build_dir = /tmp/pioenvs
 ;libdeps_dir = /tmp/piolibdeps
 [env:nrf52840]
@@ -301,6 +302,7 @@ lib_ignore =
     ESP_EEPROM
     EEPROM
 lib_deps =
+
     https://github.com/sebnil/DueFlashStorage
     https://github.com/anklimov/Arduino-Temperature-Control-Library.git
     https://github.com/anklimov/DS2482_OneWire
@@ -323,6 +325,7 @@ lib_deps =
     ClosedCube HDC1080
     SparkFun CCS811 Arduino Library
 
+
 [env:controllino]
 platform = atmelavr
 board = megaatmega2560