Link to LF trademark guidelines in footer (open-telemetry#3407)

Author: chalin

content/en/community/marketing-guidelines.md

@@ -31,7 +31,7 @@ There are three high-level focus areas for these goals and guidelines.
 - Do’s:
   - Use project collateral such as logo and name in line with the Linux
     Foundation’s branding and
-    [trademark usage guidelines](https://www.linuxfoundation.org/trademark-usage/)
+    [trademark usage guidelines](https://www.linuxfoundation.org/legal/trademark-usage)
   - Emphasize that OTel would not be possible without collaboration from many
     contributors who happen to work for competing vendors and providers
   - Cite names of the other contributors and vendors involved with OTel efforts

hugo.yaml

@@ -126,6 +126,10 @@ params:
         desc: >-
           CNCF works in close association with Linux Foundation. Read the
           privacy policy here
+      - name: Trademark Usage
+        url: https://www.linuxfoundation.org/legal/trademark-usage
+        icon: fa-solid fa-trademark
+        desc: Linux Foundation’s trademarks policy and guidelines.
       - name: Marketing Guidelines
         url: /community/marketing-guidelines/
         icon: fas fa-bullhorn
@@ -135,6 +139,7 @@ params:
       - name: Site-build info
         url: /site/
         icon: fa-solid fa-hammer
+        desc: Site-build information.
 
   logos:
     hero: opentelemetry-horizontal-color.png

static/refcache.json

@@ -5677,11 +5677,11 @@
   },
   "https://www.linuxfoundation.org/legal/privacy-policy": {
     "StatusCode": 200,
-    "LastSeen": "2023-06-29T18:36:29.596108-04:00"
+    "LastSeen": "2023-10-18T10:57:26.960512-04:00"
   },
-  "https://www.linuxfoundation.org/trademark-usage/": {
+  "https://www.linuxfoundation.org/legal/trademark-usage": {
     "StatusCode": 200,
-    "LastSeen": "2023-06-30T08:53:04.661984-04:00"
+    "LastSeen": "2023-10-18T10:57:32.375541-04:00"
   },
   "https://www.logicmonitor.com/": {
     "StatusCode": 206,