remove card link to allow easier copy-and-paste

ideas/index.rst

@@ -53,7 +53,6 @@ and to automate things in the physical world.
    :gutter: 4
 
    .. grid-item-card:: Low-latency I/O RISC-V CPU core in FPGA fabric
-      :link: https://forum.beagleboard.org/t/low-latency-risc-v-i-o-cpu-core/37156
 
       :fas:`microchip;pst-color-primary` FPGA gateware improvements
 
@@ -73,7 +72,6 @@ and to automate things in the physical world.
 
 
    .. grid-item-card:: Update beagle-tester for mainline testing
-      :link: https://forum.beagleboard.org/t/update-beagle-tester-for-cape-mikrobus-new-board-and-upstream-testing/37279
 
       :fab:`linux;pst-color-primary` Linux kernel improvements
 
@@ -92,7 +90,6 @@ and to automate things in the physical world.
          :fab:`discourse;pst-color-light` Discuss on forum
 
    .. grid-item-card:: Upstream wpanusb and bcfserial
-      :link: https://forum.beagleboard.org/t/upstream-wpanusb-and-bcfserial/37186
 
       :fab:`linux;pst-color-primary` Linux kernel improvements
 
@@ -111,7 +108,6 @@ and to automate things in the physical world.
          :fab:`discourse;pst-color-light` Discuss on forum
 
    .. grid-item-card:: ``librobotcontrol`` support for newer boards
-      :link: https://forum.beagleboard.org/t/librobotcontrol-support-for-newer-boards/37187
 
       :fas:`wand-sparkles;pst-color-danger` Automation and industrial I/O