pulled hardware links (for now?)

Author: shannona

08_0_Expanding_Bitcoin_Transactions_PSBTs.md

@@ -13,7 +13,6 @@ real-world use cases for their usage:
 1. Spending multisig funds (§8.1)
 2. Pooling funds (§8.3)
 3. Exchanging funds in a CoinJoin (§8.3)
-4. Signing with a hardware wallet (§8.5)
 
 Each use case requires collaboration. Most require trustlessness. All
 can be done with PSBTs.
@@ -24,19 +23,16 @@ After working through this chapter, a developer will be able to:
 
    * Create Transactions with PSBTs
    * Use Command Line Tools to Complete PSBTs
-   * Use HWI to Interact with a Hardware Wallet
 
 Supporting objectives include the ability to:
 
    * Understand How PSBTs Differ from Multisigs
    * Understand the Full Workflow of Working with PSBTs
    * Plan for the Power of PSBTs
-   * Understand The Use of a Hardware Wallet
 
 ## Table of Contents
 
    * [Section 1: Spending a Multisig with a PSBT](08_1_Spending_a_Multisig_with_a_PSBT.md)
    * [Section 2: Understanding the PSBT](08_2_Understanding_the_PSBT.md)
    * [Section 3: Using a Partially Signed Bitcoin Transaction](08_3_Using_a_Partially_Signed_Bitcoin_Transaction.md)
    * [Section 4: Creating Animated QR Codes](08_4_Creating_Animated_QR_Codes.md)
-   * [Section 5: Integrating with Hardware Wallets](08_5_Integrating_with_Hardware_Wallets.md)