feat(ip): Assign copyright to the Linux Foundation (#269)

Closes #268

Signed-off-by: Gabriele Bartolini <[email protected]>

Author: gbartolini

content/footer/footer.md

@@ -4,6 +4,8 @@ cta:
   content: View on GitHub
 ---
 
-© 2019-2022 The CloudNativePG Contributors.
-The Linux Foundation has registered trademarks and uses trademarks.
+Copyright © CloudNativePG a Series of LF Projects, LLC.
+
+For website terms of use, trademark policy and other project policies please see <a href="https://lfprojects.org/policies/">LF Projects, LLC Policies</a>.
+
 Postgres, PostgreSQL and the Slonik Logo are trademarks or registered trademarks of the PostgreSQL Community Association of Canada, and used with their permission.

layouts/partials/footer.html

@@ -1,11 +1,10 @@
 <footer class="text-center pb-24">
     <p class="text-sm charcoal md:w-1/2 mx-auto md:pt-10 px-6 pt-12">
 
-      &copy; The CloudNativePG Contributors.<br />
+      Copyright &copy; CloudNativePG a Series of LF Projects, LLC.<br />
+      For website terms of use, trademark policy and other project policies please see <a href="https://lfprojects.org/policies/">LF Projects, LLC Policies</a>.<br /><br />
 
-      <a href="https://www.linuxfoundation.org/trademark-usage/"
-        class="red-1">The Linux Foundation has registered trademarks and uses
-        trademarks</a>.<br />
+      <a href="https://www.linuxfoundation.org/trademark-usage/" class="red-1">The Linux Foundation has registered trademarks and uses trademarks</a>.<br /><br />
 
       <a href="https://www.postgresql.org/about/policies/trademarks"
         class="red-1">Postgres, PostgreSQL and the Slonik Logo are trademarks or