Add old camera and hawkcam pages and images and update for modern pelican

Turns out a lot of the camera links weren't working. This copies or ports a lot of functionality from the legacy website.

added Enhancement label

added 2 commits

• 3a2bd6b6 - Add old camera and hawkcam pages and images and update for modern pelican
• a8c197b1 - Add old camera and hawkcam pages and images and update for modern pelican

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added 1 commit

• 7139ec8a - Update to new version of pelican

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added 3 commits

• 7139ec8a...4319e4cc - 2 commits from branch metobs:develop
• 759e61a0 - Merge branch 'develop' into feature-camera-feeds

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merged

mentioned in commit 76e9055e