Added start and build scripts for windows (#81)

src/changelog.tsx

@@ -19,16 +19,16 @@ export async function getChangelog(maxVersions: number, seenVersion?: string) {
     ? Date.parse(seenVersion.slice(0, 10))
     : 0;
 
-  const changes = process.env
-    .REACT_APP_CHANGELOG!.split('##')
-    .slice(1, maxVersions + 1)
-    .map((notes) => {
-      const date = Date.parse(notes.split('\n')[0].trim());
-      return {date, notes: '####' + notes};
-    })
-    .filter((release) => release.date > seenVersionDate)
-    .map((release) => release.notes)
-    .join('\n');
+  const changes =
+    process.env.REACT_APP_CHANGELOG?.split('##')
+      .slice(1, maxVersions + 1)
+      .map((notes) => {
+        const date = Date.parse(notes.split('\n')[0].trim());
+        return {date, notes: '####' + notes};
+      })
+      .filter((release) => release.date > seenVersionDate)
+      .map((release) => release.notes)
+      .join('\n') || '';
 
   const parsedChanges = await unified()
     .use(remarkParse)

src/datasource/wikitree.ts

@@ -680,14 +680,15 @@ function famToGedcom(fam: JsonFam): GedcomEntry {
       tree: [],
     });
   }
-  (fam.children || []).forEach(child =>
+  (fam.children || []).forEach((child) =>
     record.tree.push({
       level: 1,
       pointer: child,
       tag: 'CHILD',
       data: '',
       tree: [],
-    }));
+    }),
+  );
   if (fam.marriage) {
     record.tree.push({
       level: 1,

src/intro.tsx

@@ -19,7 +19,7 @@ function GedcomLink(props: {url: string; text: string}) {
 }
 
 function formatBuildDate(dateString: string) {
-  return dateString.slice(0, 16);
+  return dateString?.slice(0, 16) || '';
 }
 
 function Contents() {