diff --git a/README.md b/README.md
index 528861d..e4f82e6 100644
--- a/README.md
+++ b/README.md
@@ -16,6 +16,9 @@ Lighthub allows connecting together:
 
 [List of non-expensive compatible components from AliExpress here](http://ppv.alipromo.com/custom/promo.php?hash=pjagwaovaero6vkeabjpkpvy4gznbgkc&landing_id=39661)
 
+![alt text](LightHub.png "LightHub application diagram")
+
+
 ![alt text](docs/LightHubAppDiagram.png "LightHub application diagram")
 
 Where is possible both, to configure local control/mapping between inputs and outputs (light, floor heating thermostats) and remote control from MQTT enabled software. At the moment, LightHub tested and perfectly working with following set of complementary free software:
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 86ae76c..30725e1 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -9,6 +9,7 @@
 ; http://docs.platformio.org/page/projectconf.html
 [platformio]
 src_dir = lighthub
+
 env_default = megaatmega2560-net
 ;monitor_speed = 115200
 ;    megaatmega2560
@@ -23,6 +24,7 @@ env_default = megaatmega2560-net
 ;     esp32-evb
 ;    nrf52840_dk
 
+
 ;build_dir = /tmp/pioenvs
 ;libdeps_dir = /tmp/piolibdeps
 [env:nrf52840_dk]
@@ -274,6 +276,7 @@ lib_ignore =
     WebServer
 
 lib_deps =
+
     https://github.com/sebnil/DueFlashStorage
     https://github.com/anklimov/Arduino-Temperature-Control-Library.git
     https://github.com/anklimov/DS2482_OneWire
@@ -294,6 +297,7 @@ lib_deps =
     Streaming
     https://github.com/livello/PrintEx#is-select-redecl
 
+
 [env:controllino]
 platform = atmelavr
 board = megaatmega2560