added light theme (initial)

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
changed remaining hardcoded colors in dark theme to follow pattern of light theme (ie defined by variables at the top of the theme)

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
added light theme name to the install script

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
moved out general parts from the theme into a separate file, now just setting colors in the main theme file

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
adjusted light theme to work on top of the base theme file as well

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
adjusted theme colors for light theme, made slightly darker

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
added light theme to the readme

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
merged in functions to loading zsh themes + dark/light theme switch for zsh theme

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
updated dark theme screenshot + added one for light theme

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
updated readme with screenshot for light theme

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
added example on how to change themes

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
Merged in light theme development.