process: Remove Comments-URI and -Summary

```
sed -i '0,/Comments-Summary/{/Comments-Summary/d}' bip-0*md
sed -i '0,/Comments-Summary/{/Comments-Summary/d}' bip-0*mediawiki
sed -i '0,/Comments-URI/{/Comments-URI/d}' bip-0*md
sed -i '0,/Comments-URI/{/Comments-URI/d}' bip-0*mediawiki
```

Then reset the BIPs with non-empty comment wikis:

- bip-0037.mediawiki
- bip-0038.mediawiki
- bip-0039.mediawiki
- bip-0042.mediawiki
- bip-0044.mediawiki
- bip-0047.mediawiki
- bip-0049.mediawiki
- bip-0060.mediawiki
- bip-0061.mediawiki
- bip-0074.mediawiki
- bip-0075.mediawiki
- bip-0077.md
- bip-0084.mediawiki
- bip-0090.mediawiki
- bip-0118.mediawiki
- bip-0125.mediawiki
- bip-0150.mediawiki
- bip-0151.mediawiki
- bip-0152.mediawiki
- bip-0171.mediawiki
- bip-0172.mediawiki
- bip-0173.mediawiki
- bip-0174.mediawiki
- bip-0176.mediawiki
- bip-0178.mediawiki
- bip-0199.mediawiki
- bip-0322.mediawiki
- bip-0340.mediawiki
- bip-0341.mediawiki

bip-0003.md

@@ -2,7 +2,6 @@
   BIP: 3
   Title: Updated BIP Process
   Author: Murch <murch@murch.one>
-  Comments-URI: https://github.com/bitcoin/bips/wiki/Comments:BIP-0003
   Status: Deployed
   Type: Process
   Created: 2025-01-09
@@ -546,7 +545,7 @@ mentioned in the [Changelog](#changelog) section.
 
 #### Preamble
 
-- "Comments-URI" and "Comment-Summary" headers are dropped from the preamble.[^comments]
+- "Comments-URI" and "Comments-Summary" headers are dropped from the preamble.[^comments]
 - The "Superseded-By" header is replaced with the "Proposed-Replacement" header.
 - The "Post-History" header is replaced with the "Discussion" header.
 - The optional "Version" header is introduced.
@@ -571,7 +570,7 @@ considered obsolete. Specification BIPs use the Layer header rules specified in
 
 #### Comments
 
-The Comments-URI and Comment-Summary headers should be removed from all BIPs whose comment page in the wiki is empty.
+The Comments-URI and Comments-Summary headers should be removed from all BIPs whose comment page in the wiki is empty.
 For existing BIPs whose comment page has content, BIP Authors may keep both headers or remove both headers at their
 discretion. It is recommended that existing wiki pages are not modified due to the activation of this BIP.
 
@@ -655,7 +654,7 @@ feedback, and helpful comments.
     inclusive of any BIPs that can be implemented and affect interoperability of Bitcoin applications. Since all BIPs
     are individual recommendations by the authors (even if some may eventually achieve endorsement by the majority of
     the community), the prior reminder that Informational BIPs are optional is dropped.
-[^comments]: **Why were comments, Comments-URI, and Comment-Summary removed from the process?**  
+[^comments]: **Why were comments, Comments-URI, and Comments-Summary removed from the process?**  
     The comments feature saw insignificant adoption. Few BIPs received any comments and barely any more than two with
     only a handful of contributors commenting at all. This led to many situations in which one or two comments ended up
     dominating the comment summary. While some of those comments may have been representative of broadly held opinions,