chore: remove duplicated mention of cars

src/index.html

@@ -114,7 +114,7 @@ <h3><a href="/data-formats">Data Formats</a></h3>
           IPFS basic primitive is an opaque block of bytes identified by a CID. CID includes codec that informs IPFS System about data format: how to parse the block, and how to link from one block to another.
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         <p>
-          The most popular data formats used by IPFS Systems are RAW (opaque block), <a href="https://ipld.io/specs/transport/car/">CAR</a> (archive of opaque blocks), <a href="https://specs.ipfs.tech/unixfs-data-format/">UnixFS</a> (filesystem abstraction built with <a href="https://ipld.io/docs/codecs/known/dag-pb/">DAG-PB</a> and RAW codecs), <a href="https://ipld.io/docs/codecs/known/dag-cbor/">DAG-CBOR</a>/<a href="https://ipld.io/docs/codecs/known/dag-json/">DAG-JSON</a>, however IPFS ecosystem is not limited to them, and IPFS systems are free to choose the level of interoperability, or even implement support for own, additional formats. A complimentary <a href="https://ipld.io/specs/transport/car/">CAR</a> is a codec-agnostic archive format for transporting multiple opaque blocks.
+          The most popular data formats used by IPFS Systems are RAW (an opaque block), <a href="https://specs.ipfs.tech/unixfs-data-format/">UnixFS</a> (filesystem abstraction built with <a href="https://ipld.io/docs/codecs/known/dag-pb/">DAG-PB</a> and RAW codecs), <a href="https://ipld.io/docs/codecs/known/dag-cbor/">DAG-CBOR</a>/<a href="https://ipld.io/docs/codecs/known/dag-json/">DAG-JSON</a>, however IPFS ecosystem is not limited to them, and IPFS systems are free to choose the level of interoperability, or even implement support for own, additional formats. A complimentary <a href="https://ipld.io/specs/transport/car/">CAR</a> is a codec-agnostic archive format for transporting multiple opaque blocks.
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         <p>
           Specifications: