Fails to run

## To reproduce

1. Clone this repository
2. `npm i`
3. `node .`

## What should happen

It should run.

## What actually happens

Error:

```
internal/modules/cjs/loader.js:883
throw err;
^

Error: Cannot find module 'isomorphic-git'
Require stack:
- /home/aral/small-tech/small-web/sandbox/server/middleware.js
at Function.Module._resolveFilename (internal/modules/cjs/loader.js:880:15)
at Function.Module._load (internal/modules/cjs/loader.js:725:27)
at Module.require (internal/modules/cjs/loader.js:952:19)
at require (internal/modules/cjs/helpers.js:88:18)
at Object. (/home/aral/small-tech/small-web/sandbox/server/middleware.js:6:117)
at Module._compile (internal/modules/cjs/loader.js:1063:30)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:1092:10)
at Module.load (internal/modules/cjs/loader.js:928:32)
at Function.Module._load (internal/modules/cjs/loader.js:769:14)
at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:72:12) {
code: 'MODULE_NOT_FOUND',
requireStack: [ '/home/aral/small-tech/small-web/sandbox/server/middleware.js' ]
}
```