Update version for the next release (v0.21.0)

Author: bidoubiwa

.code-samples.meilisearch.yaml

@@ -828,7 +828,7 @@ primary_field_guide_add_document_primary_key: |-
 getting_started_add_documents_md: |-
   ```toml
     [dependencies]
-    meilisearch-sdk = "0.20"
+    meilisearch-sdk = "0.21"
     # futures: because we want to block on futures
     futures = "0.3"
     # serde: required if you are going to use documents

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "meilisearch-sdk"
-version = "0.20.1"
+version = "0.21.0"
 authors = ["Mubelotix <[email protected]>"]
 edition = "2018"
 description = "Rust wrapper for the Meilisearch API. Meilisearch is a powerful, fast, open-source, easy to use and deploy search engine."

README.md

@@ -52,7 +52,7 @@ To use `meilisearch-sdk`, add this to your `Cargo.toml`:
 
 ```toml
 [dependencies]
-meilisearch-sdk = "0.20.1"
+meilisearch-sdk = "0.21.0"
 ```
 
 The following optional dependencies may also be useful:

README.tpl

@@ -52,7 +52,7 @@ To use `meilisearch-sdk`, add this to your `Cargo.toml`:
 
 ```toml
 [dependencies]
-meilisearch-sdk = "0.20.1"
+meilisearch-sdk = "0.21.0"
 ```
 
 The following optional dependencies may also be useful: