Added Latex support for doc

Added a html header files, an added metadata line in Cargo.toml and some formatting changes in the doc to have Latex formulas in docs.rs. It works locally, should work online

src/fec.rs

@@ -61,7 +61,6 @@ impl<F: PrimeField> Shard<F> {
             size: self.size,
         }
     }
-
 }
 
 /// compute the linear combination between an arbitrary number of [`Shard`]s
@@ -105,7 +104,10 @@ pub fn recode_with_coeffs<F: PrimeField>(shards: &[Shard<F>], coeffs: &[F]) -> O
 /// > **Note**
 /// >
 /// > this is a wrapper around [`recode_with_coeffs`].
-pub fn recode_random<F: PrimeField>(shards: &[Shard<F>], rng: &mut impl RngCore) -> Result<Option<Shard<F>>, KomodoError> {
+pub fn recode_random<F: PrimeField>(
+    shards: &[Shard<F>],
+    rng: &mut impl RngCore,
+) -> Result<Option<Shard<F>>, KomodoError> {
     for (i, (s1, s2)) in shards.iter().zip(shards.iter().skip(1)).enumerate() {
         if s1.k != s2.k {
             return Err(KomodoError::IncompatibleShards(format!(
@@ -142,7 +144,10 @@ pub fn recode_random<F: PrimeField>(shards: &[Shard<F>], rng: &mut impl RngCore)
 /// matrix. (see [`algebra::split_data_into_field_elements`])
 ///
 /// This is the inverse of [`decode`].
-pub fn encode<F: PrimeField>(data: &[u8], encoding_mat: &Matrix<F>) -> Result<Vec<Shard<F>>, KomodoError> {
+pub fn encode<F: PrimeField>(
+    data: &[u8],
+    encoding_mat: &Matrix<F>,
+) -> Result<Vec<Shard<F>>, KomodoError> {
     let hash = Sha256::hash(data).to_vec();
 
     let k = encoding_mat.height;