Simplify installation scripts and update dev.md with instructions of how to use them
diff --git a/core/api/BUILD b/core/api/BUILD
index 48e6b37..8ea877a 100644
--- a/core/api/BUILD
+++ b/core/api/BUILD
@@ -1,5 +1,5 @@
 load("//:bazel_tools/docker.bzl", "docker_image")
-load("//:bazel_tools/helm.bzl", "helm_install")
+load("//:bazel_tools/helm.bzl", "helm_install", "helm_uninstall")
 load("@rules_pkg//:pkg.bzl", "pkg_tar")
 
 # TODO(lekva): figure out how to build py_binary with pip dependencies and
@@ -30,3 +30,9 @@
      	     "image.pullPolicy": "Always",
 	},
 )
+
+helm_uninstall(
+	name = "uninstall",
+	namespace = "pcloud",
+	release_name = "init",
+)
diff --git a/core/appmanager/BUILD b/core/appmanager/BUILD
index ac84729..3ba5e53 100644
--- a/core/appmanager/BUILD
+++ b/core/appmanager/BUILD
@@ -1,5 +1,5 @@
 load("//:bazel_tools/docker.bzl", "docker_image")
-load("//:bazel_tools/helm.bzl", "helm_install")
+load("//:bazel_tools/helm.bzl", "helm_install", "helm_uninstall")
 load("@rules_pkg//:pkg.bzl", "pkg_tar")
 
 # TODO(lekva): figure out how to build py_binary with pip dependencies and
@@ -30,3 +30,9 @@
      	     "image.pullPolicy": "Always",
 	},
 )
+
+helm_uninstall(
+	name = "uninstall",
+	namespace = "pcloud-app-manager",
+	release_name = "init",
+)
diff --git a/core/events/BUILD b/core/events/BUILD
index 71bacea..aaf0d51 100644
--- a/core/events/BUILD
+++ b/core/events/BUILD
@@ -1,5 +1,5 @@
 load("//:bazel_tools/docker.bzl", "docker_image")
-load("//:bazel_tools/helm.bzl", "helm_install")
+load("//:bazel_tools/helm.bzl", "helm_install", "helm_uninstall")
 load("@rules_pkg//:pkg.bzl", "pkg_tar")
 
 # TODO(lekva): figure out how to build py_binary with pip dependencies and
@@ -30,3 +30,9 @@
      	     "image.pullPolicy": "Always",
 	},
 )
+
+helm_uninstall(
+	name = "uninstall",
+	namespace = "pcloud-event-processor",
+	release_name = "init",
+)