Rename net4people_url to discussion_url.

While most discussion URLs will be on net4people, some won't.

Author: NullHypothesis

references.bib

@@ -25,7 +25,7 @@ @inproceedings{Bocovich2024a
 	publisher = {USENIX},
 	year = {2024},
 	url = {https://www.usenix.org/system/files/sec24fall-prepub-1998-bocovich.pdf},
-	net4people_url = {https://github.com/net4people/bbs/issues/366},
+	discussion_url = {https://github.com/net4people/bbs/issues/366},
 }
 
 @inproceedings{Moon2024a,
@@ -91,7 +91,7 @@ @inproceedings{Sakamoto2024a
 	publisher = {},
 	year = {2024},
 	url = {https://www.petsymposium.org/foci/2024/foci-2024-0002.pdf},
-	net4people_url = {https://github.com/net4people/bbs/issues/367},
+	discussion_url = {https://github.com/net4people/bbs/issues/367},
 }
 
 @inproceedings{Chi2024a,

src/html.go

@@ -75,11 +75,11 @@ func makeBibEntryTitle(entry *bibEntry) string {
 func makeIcons(entry *bibEntry) []string {
 	var icons = []string{`<span class="icons">`}
 
-	// Not all references have a corresponding net4people discussion but if they
-	// do, add an icon.
-	if field, ok := entry.Fields["net4people_url"]; ok {
+	// Not all references have a corresponding discussion (e.g., on net4people)
+	// but if they do, add an icon.
+	if field, ok := entry.Fields["discussion_url"]; ok {
 		s := fmt.Sprintf("<a href='%s'>", field.String()) +
-			`<img class="icon" title="net4people discussion" src="assets/discussion-icon.svg" alt="Discussion icon">` +
+			`<img class="icon" title="Online discussion" src="assets/discussion-icon.svg" alt="Discussion icon">` +
 			`</a>`
 		icons = append(icons, s)
 	}