am 6507df8b: docs: add meta descriptions for home and sdk also revise the G+ widget to make fit

* commit '6507df8b78d80403d66d321748ad47290a611e3f':
  docs: add meta descriptions for home and sdk also revise the G+ widget to make fit
tree: 62ae95e5606b65456e4877a437dfcb3020b7cee1
  1. cmds/
  2. include/
  3. libs/
  4. opengl/
  5. services/
  6. MODULE_LICENSE_APACHE2
  7. NOTICE