add subnet repo link list to template

[ifrit98]

Add repo links for subnets. This will give some visibility on where people can find them.

e.g.

import template
template.SUBNET_LINKS
[{'name': 'sn0', 'url': ''},
 {'name': 'sn1', 'url': 'https://github.com/opentensor/text-prompting/'},
 {'name': 'sn2', 'url': 'https://github.com/bittranslateio/bittranslate/'},
 {'name': 'sn3', 'url': 'https://github.com/gitphantomman/scraping_subnet/'},
 {'name': 'sn4', 'url': 'https://github.com/manifold-inc/targon/'},
 {'name': 'sn5', 'url': 'https://github.com/unconst/ImageSubnet/'},
 {'name': 'sn6', 'url': ''},
 {'name': 'sn7', 'url': 'https://github.com/tensorage/tensorage/'},
 {'name': 'sn8',
  'url': 'https://github.com/taoshidev/time-series-prediction-subnet/'},
 {'name': 'sn9', 'url': 'https://github.com/unconst/pretrain-subnet/'},
 {'name': 'sn10', 'url': 'https://github.com/dream-well/map-reduce-subnet/'},
 {'name': 'sn11', 'url': 'https://github.com/opentensor/text-prompting/'},
 {'name': 'sn12', 'url': ''},
 {'name': 'sn13', 'url': 'https://github.com/RusticLuftig/data-universe/'},
 {'name': 'sn14', 'url': 'https://github.com/ceterum1/llm-defender-subnet/'},
 {'name': 'sn15',
  'url': 'https://github.com/blockchain-insights/blockchain-data-subnet/'},
 {'name': 'sn16', 'url': 'https://github.com/UncleTensor/AudioSubnet/'},
 {'name': 'sn17', 'url': 'https://github.com/CortexLM/flavia/'},
 {'name': 'sn18', 'url': 'https://github.com/corcel-api/cortex.t/'},
 {'name': 'sn19', 'url': 'https://github.com/namoray/vision/'},
 {'name': 'sn20', 'url': 'https://github.com/oracle-subnet/oracle-subnet/'},
 {'name': 'sn21', 'url': 'https://github.com/ifrit98/storage-subnet/'},
 {'name': 'sn22', 'url': 'https://github.com/surcyf123/smart-scrape/'},
 {'name': 'sn23', 'url': 'https://github.com/NicheTensor/NicheImage/'},
 {'name': 'sn24', 'url': ''},
 {'name': 'sn25', 'url': 'https://github.com/KMFODA/DistributedTraining/'},
 {'name': 'sn26',
  'url': 'https://github.com/Supreme-Emperor-Wang/ImageAlchemy/'},
 {'name': 'sn27', 'url': 'https://github.com/neuralinternet/compute-subnet/'},
 {'name': 'sn28', 'url': 'https://github.com/zktensor/zktensor_subnet/'},
 {'name': 'sn29', 'url': 'https://github.com/404-Repo/Subnet-29/'},
 {'name': 'sn30', 'url': ''},
 {'name': 'sn31', 'url': ''},
 {'name': 'sn32', 'url': 'https://github.com/RoyalTensor/roleplay/'}]