fix: Use /projects as the landing page

[bryphe-coder]

Previously, there was a pseudo-workspaces page that was leftover from prototyping, but doesn't make sense in the revised flow.

Now, we have a /projects page, and after logging in, the user should be taken to that page:

This implements a client-side redirect to land on our /projects route.

[codecov]

Codecov Report

Merging #72 (d5e7025) into main (3047f25) will increase coverage by 3.41%.
The diff coverage is 43.75%.

@@            Coverage Diff             @@
##             main      #72      +/-   ##
==========================================
+ Coverage   68.82%   72.23%   +3.41%     
==========================================
  Files          83       88       +5     
  Lines        3275     3422     +147     
  Branches       55       55              
==========================================
+ Hits         2254     2472     +218     
+ Misses        837      744      -93     
- Partials      184      206      +22     

Flag	Coverage Δ
unittest-go-macos-latest	67.92% <ø> (+0.50%)	⬆️
unittest-go-ubuntu-latest	69.91% <ø> (?)
unittest-go-windows-latest	67.08% <ø> (?)
unittest-js	78.30% <43.75%> (+1.83%)	⬆️

Impacted Files	Coverage Δ
site/components/index.tsx	0.00% <0.00%> (ø)
site/pages/index.tsx	0.00% <0.00%> (ø)
site/components/Redirect.tsx	100.00% <100.00%> (ø)
provisioner/terraform/serve.go	66.66% <0.00%> (ø)
database/postgres/postgres.go	66.66% <0.00%> (ø)
provisioner/terraform/parse.go	70.73% <0.00%> (ø)
provisioner/terraform/provision.go	63.26% <0.00%> (ø)
peer/channel.go	87.11% <0.00%> (+0.61%)	⬆️
peerbroker/listen.go	82.81% <0.00%> (+2.34%)	⬆️
peer/conn.go	78.44% <0.00%> (+2.99%)	⬆️
... and 3 more

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