Removed Google+ from footer links
Removed Google+ from footer links

Change-Id: I283e503bd5402e43d256637e600c5f3c544bd25b
Signed-off-by: Martin Lowe <504e0a986396988ebec7c1694a265845da548725@eclipse-foundation.org>

EclipseFdn/solstice-hugo-theme,EclipseFdn/solstice-hugo-theme