add readme to top level and all packages

Signed-off-by: karthik2804 <[email protected]>

Author: karthik2804

README.md

@@ -61,4 +61,21 @@ Please file an issue if you have any trouble.
 
 See the [examples directory](https://github.com/fermyon/spin-js-sdk/tree/main/examples) in the repository for more examples.
 
-To learn more about the JS SDK checkout the [documentation](https://developer.fermyon.com/spin/v2/javascript-components)
+To learn more about the JS SDK checkout the [documentation](https://developer.fermyon.com/spin/v2/javascript-components)
+
+## Structure of this repository
+
+This repository contains multiple packages under the [`packages/`](./packages/) directory. Each pacakge contains that contains a `spin-` prefix hosts modules that can be used to enable access to the various Spin interfaces. There are other kind of packages as well, namely triggers and `build-tools`. 
+
+The `examples` directory contains various examples of common patterns and using popular SDKs.
+
+The `templates` directory contains all the Spin templates. It currently has four templates - `http-js`, `http-rs`, redis-js` and `redis-ts`.
+
+## Testing the packages together (integration testing)
+
+There is a test script [(`test.sh`)](./test/test.sh) that builds and runs a Spin app which tests itself for various functionalities by making fetch requests to various endpoints. To run:
+
+```bash
+cd test
+./test.sh
+``

packages/http-trigger/README.md

@@ -0,0 +1,3 @@
+# Wasi HTTP Proxy
+
+This package enables adding the `wasi:http` trigger export to apps built using the `@spinframework/build-tools`. This repository does not contain any code, it just contains the `wit` files describing the `wasi/http` world.

packages/spin-kv/README.md

@@ -0,0 +1,3 @@
+# Spin KV
+
+This package provides bindings that enables using the Spin Key Value interface in apps built using the `@spinframework/build-tools`.

packages/spin-llm/README.md

@@ -0,0 +1,3 @@
+# Spin LLM
+
+This package provides bindings that enables using the Spin LLM interface in apps built using the `@spinframework/build-tools`.

packages/spin-mqtt/README.md

@@ -0,0 +1,3 @@
+# Spin MQTT
+
+This package provides bindings that enables using the Spin MQTT interface in apps built using the `@spinframework/build-tools`.

packages/spin-mysql/README.md

@@ -0,0 +1,3 @@
+# Spin Mysql
+
+This package provides bindings that enables using the Spin Mysql interface in apps built using the `@spinframework/build-tools`.

packages/spin-postgres/README.md

@@ -0,0 +1,3 @@
+# Spin Postgres
+
+This package provides bindings that enables using the Spin Postgres interface in apps built using the `@spinframework/build-tools`.

packages/spin-postgres3/README.md

@@ -0,0 +1,3 @@
+# Spin Postgres v3
+
+This package provides bindings that enables using the Spin Postgres v3 interface in apps built using the `@spinframework/build-tools`.

packages/spin-redis/README.md

@@ -0,0 +1,3 @@
+# Spin Redis
+
+This package provides bindings that enables using the Spin redis interface in apps built using the `@spinframework/build-tools`.

packages/spin-sqlite/README.md

@@ -0,0 +1,3 @@
+# Spin Sqlite
+
+This package provides bindings that enables using the Spin Sqlite interface in apps built using the `@spinframework/build-tools`.