add example env, "improve" selfhostability

.env.example

@@ -0,0 +1,69 @@
+# Discord Bot Token
+token=
+# Environment the bot runs in.
+# Valid options are prod, local.
+environment=local
+# (Optional) Overwrites the bots prefixes. Separated by |
+# Example: ,|,,
+PREFIX_OVERRIDE=
+
+# Configures sharding for the bot.
+# Leave at 1 for local development.
+SHARDS=1
+SHARDS_PER_CLUSTER=1
+
+# (Optional) Localhost port that should be used for 1p API calls.
+# Example: 3000
+USE_LOCAL_API=
+
+# (Optional) Changes the path of the client module.
+PATH_OVERRIDE=
+
+# lc.art Webhook
+ART_WEBHOOK=
+
+# (Optional) Testing Service Config URL
+# If left empty will disable all test features.
+TESTING_CONFIG_URL=
+
+# Maintower (Logging) ---
+
+# (Optional) Maintower Service URL.
+# If left out will disable logging.
+MAINTOWER_URL=
+# (Optional) Custom logging source ID
+MAINTOWER_OVERRIDE=
+
+# 1p API Key
+API_KEY=
+
+# Ingest Analytics API ---
+
+# (Optional) Ingest Service Host URL
+# If left out will disable analytics.
+INGEST_SERVICE_HOST=
+# (Required for Ingest) Ingest Analytics Client ID 
+INGEST_SERVICE_CLIENT=
+
+# Obelisk 1p API ---
+
+# Obelisk Host URL
+OBELISK_HOST=
+# Obelisk 1p API Key
+MONOLITH_API_KEY= 
+
+# 3p API Keys ---
+
+# Google Tenor API Key
+GOOGLE_TENOR_KEY=
+# Makesweet API Key
+MAKESWEET_KEY=
+# SongLink API Key
+SONGLINK_KEY=
+# XKCD Key
+XKCD_KEY=
+
+# Manager ---
+
+# (Optional) Manager Host URL
+PB_MANAGER_HOST=