Various new landing page follow ups — radicle-explorer

Fix HomepageSection overflow
Change config edit command in preferredSeedsDropdown to rad config edit

     font-family: var(--font-family-monospace);
     font-size: var(--font-size-small);
     font-weight: var(--font-weight-semibold);
     overflow: hidden;
     padding: 0 2rem 0 0.75rem;
     position: relative;
     text-overflow: ellipsis;
     white-space: nowrap;
     border: 1px solid var(--color-border-hint);
     color: var(--color-foreground-dim);
     user-select: none;

   <div
     role="button"
     tabindex="0"
     class="cmd"
     class="cmd txt-overflow"
     class:full-width={fullWidth}
     on:click={() => {
       clipboard.copy();

         <svelte:fragment slot="empty">
           <div class="empty-state">
             {#if !nodeId}
               <div style:text-align="left">
               <div style="text-align: left; width: 100%;">
                 <ConnectInstructions />
               </div>
             {:else if localProjects === "error"}

   }
   .empty-container > .inner {
     max-width: 32rem;
     max-width: 36rem;
     min-height: 12rem;
     display: flex;
     flex-direction: column;

     <div class="add-seed-node-instructions txt-small">
       <div class="" style:font-weight="bold">Add a different seed node</div>
       <div class="">Update your preferred seeds in your radicle config.</div>
       <Command fullWidth command="rad self --config" />
       <Command fullWidth command="rad config edit" />
     </div>
   </svelte:fragment>
 </Popover>