Fix CI rewrite fishjam_protos README

.github/workflows/ci.yml

@@ -34,11 +34,16 @@ jobs:
                 elixir-version: ${{matrix.elixir}}
             - name: Checkout the code
               uses: actions/checkout@v3
+              with:
+                path: fishjam_protos
             - name: Install dependencies
               run: mix deps.get
+              working-directory: fishjam_protos
             - name: Compile without warnings
               id: compile
               run: mix compile --warnings-as-errors
+              working-directory: fishjam_protos
             - name: Check formatting
               if: ${{ !cancelled() && steps.compile.outcome == 'success' }}
               run: mix format --check-formatted
+              working-directory: fishjam_protos

fishjam_protos/README.md

@@ -1,11 +1,10 @@
 # FishjamProtos
 
-**TODO: Add description**
+Elixir protobuf modules for Fishjam and [MembraneRTCEngine](https://github.com/fishjam-cloud/membrane_rtc_engine)
 
 ## Installation
 
-If [available in Hex](https://hex.pm/docs/publish), the package can be installed
-by adding `fishjam_protos` to your list of dependencies in `mix.exs`:
+The package can be installed by adding `fishjam_protos` to your list of dependencies in `mix.exs`:
 
 ```elixir
 def deps do
@@ -15,7 +14,3 @@ def deps do
 end
 ```
 
-Documentation can be generated with [ExDoc](https://github.com/elixir-lang/ex_doc)
-and published on [HexDocs](https://hexdocs.pm). Once published, the docs can
-be found at <https://hexdocs.pm/fishjam_protos>.
-