Add latex documentation

documentation/bib/book.bib

@@ -0,0 +1,9 @@
+@book{example-book,
+  title      = {{Example Book}},
+  author     = {Lastname, Surname},
+  isbn       = {123456789},
+  address    = {Germany},
+  publisher  = {Goverment},
+  year       = {2019},
+  edition    = {Second}
+}

documentation/bib/online.bib

@@ -0,0 +1,55 @@
+@online{pio-install,
+  author  = {PlatformIO},
+  title   = {Installation},
+  urldate = {2022-03-24},
+  year    = {2022},
+  url     = {https://docs.platformio.org/en/latest//core/installation.html}
+}
+
+@online{pio-about,
+  author  = {PlatformIO},
+  title   = {What is PlatformIO},
+  urldate = {2022-03-24},
+  year    = {2022},
+  url     = {https://docs.platformio.org/en/latest//what-is-platformio.html}
+}
+
+@online{vscode-about,
+  author  = {{Visual Studio Code}},
+  title   = {Getting Started},
+  urldate = {2022-03-24},
+  year    = {2022},
+  url     = {https://docs.platformio.org/en/latest//what-is-platformio.html}
+}
+
+@online{eeprom-doc,
+  author  = {Arduino},
+  title   = {EEPROM Library},
+  urldate = {2022-07-19},
+  year    = {2022},
+  url     = {https://docs.arduino.cc/learn/built-in-libraries/eeprom}
+}
+
+@online{espressif-wifi,
+  author  = {Espressif},
+  title   = {Wi-Fi Driver},
+  urldate = {2022-07-20},
+  year    = {2022},
+  url     = {https://docs.espressif.com/projects/esp-idf/en/latest/esp32/api-guides/wifi.html#wi-fi-driver}
+}
+
+@online{lwip,
+  author  = {LwIP},
+  title   = {LwIP},
+  urldate = {2022-07-25},
+  year    = {2022},
+  url     = {https://www.nongnu.org/lwip/2_1_x/index.html}
+}
+
+@online{arduino-esp-idf,
+  author  = {Espressif},
+  title   = {Arduino as an ESP-IDF component},
+  urldate = {2022-07-27},
+  year    = {2022},
+  url     = {https://espressif-docs.readthedocs-hosted.com/projects/arduino-esp32/en/latest/esp-idf_component.html}
+}