[Improvements] improve package ux (#950)

Co-authored-by: Deven Patel <deven298@yahoo.com>

embedchain/loaders/discourse.py

@@ -30,7 +30,7 @@ class DiscourseLoader(BaseLoader):
             )
 
     def _load_post(self, post_id):
-        post_url = f"{self.domain}/posts/{post_id}.json"
+        post_url = f"{self.domain}posts/{post_id}.json"
         response = requests.get(post_url)
         response.raise_for_status()
         response_data = response.json()
@@ -53,7 +53,7 @@ class DiscourseLoader(BaseLoader):
         data = []
         data_contents = []
         logging.info(f"Searching data on discourse url: {self.domain}, for query: {query}")
-        search_url = f"{self.domain}/search.json?q={query}"
+        search_url = f"{self.domain}search.json?q={query}"
         response = requests.get(search_url)
         response.raise_for_status()
         response_data = response.json()

embedchain/loaders/unstructured_file.py

@@ -4,7 +4,7 @@ try:
     from langchain.document_loaders import UnstructuredFileLoader
 except ImportError:
     raise ImportError(
-        'PDF File requires extra dependencies. Install with `pip install --upgrade "embedchain[dataloaders]"`'
+        'Unstructured file requires extra dependencies. Install with `pip install --upgrade "embedchain[dataloaders]"`'
     ) from None
 from embedchain.helper.json_serializable import register_deserializable
 from embedchain.loaders.base_loader import BaseLoader