migration from old website: logo page (#54)

* add LinkedIn to banner

Author: yqtianust

config.toml

@@ -43,7 +43,7 @@ pluralizelisttitles = false
 
 [[menu.main]]
     name       = "Logos"
-    url        = "https://www.sigsoft.org/resources/logos.html"
+    url        = "/logos/logos"
     weight     = 4
     parent     = "menu.abt"
 
@@ -282,6 +282,11 @@ pluralizelisttitles = false
     url = "https://twitter.com/sigsoft"
     pre = "<i class='fab fa-2x fa-twitter'></i>"
 
+[[menu.topbar]]
+    weight = 4
+    name = "Linkedin"
+    url = "https://www.linkedin.com/company/acm-sigsoft/"
+    pre = "<i class='fab fa-2x fa-twitter'></i>"
 
 [params]
     viewMorePostLink = "/blog/"

content/logos/ICSE-gears-bw-large.png

@@ -0,0 +1,44 @@
+
++++
+title = "ACM SIGSOFT Logos"
+description = "ACM SIGSOFT Logos"
+keywords = ["LOGOS","ACM SIGSOFT Logos"]
++++
+
+Here are logos for use in publicity materials and publications.
+
+## ACM Logo
+[ACM Logo](/logo/acm_logo.gif)
+
+{{< figure src="/img/logos/acm_logo.gif" height=".3" title="" >}}
+
+## SIGSOFT Logo
+
+###  SIGSOFT Logo with tagline:
+
+{{< figure src="/img/logos/sigsoft.png" height=".3" title="" >}}
+
+- [Portable Network Graphics PNG](/logo/sigsoft.png)
+- [Adobe Illustrator AI](/logo/sigsoft.ai.ps)
+- [Adobe Acrobat PDF](/logo/sigsoft.pdf)
+- [Encapsulated PostScript EPS](/logo/sigsoft.eps)
+- [Scalable Vector Graphics SVG](/logo/sigsoft.svg)
+
+
+### SIGSOFT Logo without tagline:
+
+{{< figure src="/img/logos/sigsoft-no-tagline.png" height=".3" title="" >}}
+
+- [Portable Network Graphics PNG](/logo/sigsoft-no-tagline.png)
+- [Adobe Illustrator AI](/logo/sigsoft-no-tagline.ai)
+- [Adobe Acrobat PDF](/logo/sigsoft-no-tagline.pdf)
+- [Encapsulated PostScript EPS](/logo/sigsoft-no-tagline.eps)
+- [Scalable Vector Graphics SVG](/logo/sigsoft-no-tagline.svg)
+
+## SIGSOFT ICSE Logo
+
+{{< figure src="/img/logos/ICSE-gears-bw-large.png" height=".3" title="" >}}
+
+- [TIFF](/logo/ICSE-gears-bw-large.tiff)
+
+