feat(frontend): rephrase from Url to from Website's page (#2683)

# Description

Please include a summary of the changes and the related issue. Please
also include relevant motivation and context.

## Checklist before requesting a review

Please delete options that are not relevant.

- [ ] My code follows the style guidelines of this project
- [ ] I have performed a self-review of my code
- [ ] I have commented hard-to-understand areas
- [ ] I have ideally added tests that prove my fix is effective or that
my feature works
- [ ] New and existing unit tests pass locally with my changes
- [ ] Any dependent changes have been merged

## Screenshots (if appropriate):

frontend/app/chat/[chatId]/components/ActionsBar/components/KnowledgeToFeed/KnowledgeToFeed.tsx

@@ -58,7 +58,7 @@ export const KnowledgeToFeed = ({
       ).length,
     },
     {
-      label: "Websites",
+      label: "Websites' page",
       isSelected: selectedTab === "Websites",
       onClick: () => setSelectedTab("Websites"),
       iconName: "website",

frontend/app/chat/[chatId]/components/ActionsBar/components/KnowledgeToFeed/components/FromWebsites/FromWebsites.tsx

@@ -9,7 +9,7 @@ export const FromWebsites = (): JSX.Element => {
   return (
     <div className={styles.from_document_wrapper}>
       <TextInput
-        label="Enter a website URL"
+        label="Enter a website's page URL"
         setInputValue={setUrlToCrawl}
         inputValue={urlToCrawl}
         iconName="followUp"