fix: update link to retrieve amendments versions (#823)

## High Level Overview of Change

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Please include a summary/list of the changes.
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The link we used to parse amendments versions has been now moved to:

https://raw.githubusercontent.com/XRPLF/xrpl-dev-portal/master/content/resources/known-amendments.md

### Type of Change

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- [x] Bug fix (non-breaking change which fixes an issue)
- [ ] New feature (non-breaking change which adds functionality)
- [ ] Breaking change (fix or feature that would cause existing
functionality to not work as expected)
- [ ] Refactor (non-breaking change that only restructures code)
- [ ] Tests (You added tests for code that already exists, or your new
feature included in this PR)
- [ ] Documentation Updates
- [ ] Release

src/containers/shared/amendmentUtils.ts

@@ -71,7 +71,7 @@ export async function nameOfAmendmentID(id: string) {
 
 async function fetchMinRippledVersions() {
   const response = await axios.get(
-    'https://raw.githubusercontent.com/XRPLF/xrpl-dev-portal/master/content/concepts/consensus-network/amendments/known-amendments.md',
+    'https://raw.githubusercontent.com/XRPLF/xrpl-dev-portal/master/content/resources/known-amendments.md',
   )
   const text = response.data
   const mapping: any = {}