Upgrade spore-sdk version for examples/demos

[ShookLyngs]

Description

The spore-sdk has a 0.2.0-beta.2 version released, we should upgrade relevant usages in the examples/demos.

Checklist

• [x] spore-first-example
  • https://github.com/sporeprotocol/spore-first-example/pull/5
  • https://github.com/sporeprotocol/spore-first-example/pull/6
• [x] spore-blog-tutorial
  • 02 branch: https://github.com/sporeprotocol/spore-blog-tutorial/commit/7c01448f199bfea4d3348d5b199f04adae94f726
  • 03 branch: https://github.com/sporeprotocol/spore-blog-tutorial/commit/94a31593549267c67669c55e2a3527574b040799
• [x] spore-docs
  • https://github.com/sporeprotocol/spore-docs/pull/50

[ShookLyngs]

Bumped deps version for the spore-first-example:

• https://github.com/sporeprotocol/spore-first-example/pull/5

[ShookLyngs]

The repo spore-blog-tutorial was updated and rebased:

• 02 branch: https://github.com/sporeprotocol/spore-blog-tutorial/commit/7c01448f199bfea4d3348d5b199f04adae94f726
• 03 branch: https://github.com/sporeprotocol/spore-blog-tutorial/commit/94a31593549267c67669c55e2a3527574b040799

[ShookLyngs]

The on-chain-blog tutorial was updated in the spore-docs:

• https://github.com/sporeprotocol/spore-docs/pull/50

[ShookLyngs]

All changes have been merged, closing the issue.