Mark HIPs 29 and 30 as approved

See: #157

And: #158

0029-multisignature-keys.md

@@ -5,7 +5,7 @@
 - Category: Technical
 - Original HIP PR: [#154](https://github.com/helium/HIP/pull/154)
 - Tracking Issue:  [#157](https://github.com/helium/HIP/issues/157)
-- Status: Discussion
+- Status: Approved (2021-05-01)
 
 # Summary
 [summary]: #summary

0030-update-threshold-cryptography.md

@@ -5,7 +5,7 @@
 - Category: Technical
 - Original HIP PR: [#155](https://github.com/helium/HIP/pull/155)
 - Tracking Issue: [#158](https://github.com/helium/HIP/issues/158)
-- Status: In Discussion
+- Status: Approved (2021-05-01)
 
 # Summary
 [summary]: #summary

README.md

@@ -39,8 +39,8 @@ If you have questions or feedback, please ask in [#hip-open-discussion in the co
 | 26 | [Payment Notes](https://github.com/helium/HIP/blob/master/0026-payment-notes.md) | [In Discussion](https://github.com/helium/HIP/issues/125) |
 | 27 | [Support CBRS 5G](https://github.com/helium/HIP/blob/master/0027-cbrs-5g-support.md) | [Approved](https://github.com/helium/HIP/pull/133) |
 | 28 | [Consensus Reward Adjustments](https://github.com/helium/HIP/blob/master/0028-consensus-reward-adjustments.md) | [In Discussion](https://github.com/helium/HIP/issues/140) |
-| 29 | [Multi-signature Keys](https://github.com/helium/HIP/blob/master/0029-multisignature-keys.md) | [In Discussion](https://github.com/helium/HIP/issues/157) |
-| 30 | [BLS12-381 for Threshold Cryptography](https://github.com/helium/HIP/blob/master/0030-update-threshold-cryptography.md) | [In Discussion](https://github.com/helium/HIP/issues/158) |
+| 29 | [Multi-signature Keys](https://github.com/helium/HIP/blob/master/0029-multisignature-keys.md) | [Approved](https://github.com/helium/HIP/issues/157) |
+| 30 | [BLS12-381 for Threshold Cryptography](https://github.com/helium/HIP/blob/master/0030-update-threshold-cryptography.md) | [Approved](https://github.com/helium/HIP/issues/158) |
 
 
 ## HIP19 third-party manufacturers